Ratios
If the bakery is often baking 10 cakes : for every 2 packs of cookies she makes. What would be the amount of baked cakes if she baked 4 packs of cookies?
It would be 20 cakes for 4 packs of cookies.
what would be scale for the house if the original one was 8 ft tall while the scale copy house is 16 ft tall. What is scale difference between both house?
The scale differences between both houses is 8 ft
True or False
6 : 9 = 12 : 18?
True, because if you divide 12 by 6 it equals to 2 and if you dived 18 by 9 it equals to 2 as well.
Decrease 100 by 20%
It decrease by 20 % which now equals 80
100%- 20% = 80%
80% = 0.8
0.8 x 100 = 80
For every 15 sweet bread the baker baked 6 non-sweet bread. How many non-sweet bread would the baker have if she baked 30 sweet bread.
The baker would have 30 sweet bread for 12 non-sweet bread.
Sam is a server that a Los Angeles, California restaurant. Every time he served 3 burgers : served 2 french fries. One busy Sunday night, Sam had served over 30 burgers in only one night. How many french fries had Sam served that one busy Sunday Night?
Sam had served over 20 french fries that one busy Sunday night.
Wendy was replacing sixteen 4 in by 4 in tiles for 8 in by 8 in for her to open her new restaurant. what is the scale factor for the tiles?
The scale factor for the tiles is Two (2).
True or False
If the baker baked 20 cakes and for every 20 cakes she would also give 2 cookies out. Then for 40 cakes she baked she would also give out 4 cookies. Is the amount of cookies right for how many cakes she baked?
True, because 20: 2 = 40 : 4
Increase 50 by 40%
It increases by 40% which equals 70
100% + 40% = 140%
140% = 1.40
1.40 x 50 = 70
May have a house that was 16 ft wide and 36 ft in length. Meanwhile her neighbor house was 8 ft wide and 18 ft in length. What is the scale difference between her house and her neighbor's house?
The scale differences between both houses is 2 : 1.
If the Takis company made 400 bags of Takis : for every 2 hours. How many bags of Takis would the company have in 6 hours?
The Takis company would have over 1,200 bags of Takis in 6 hours.
Emma has a paper that is 8 in length by 4 in wide. Meanwhile her classmate's pieces of paper were 6 in length by 3 in wide. What is the difference between Emma paper and her classmate's paper?
The difference between Emma and her classmate's papers is 14 square in.
True or False
If Jason gives out 30 chips for every 20 sandwiches. Then if Jason gives 90 chips would he have given 70 sandwiches?
False, because if 30 : 20 = 90 : 60 if you divide it equals to the scale factor being three. And it says 70 and not 60.
Answer this and 2 times more points
Decrease 170 by 30%
It decreased by 30%, so it's now 119
100%-30%=70%
70% = 0.70
0.70 x 170 = 119
Decrease 75 by 20%
It decrease by 20 % so it's 60 now.
100%-20%= 80%
80%= 0.8
0.8 x 75 = 60
If there are 400 cars in the malls parking lot : for every 1,600 wheels. How many wheels would there be in the mall parking, for every 200 cars?
There would be 800 wheels for every 200 cars.
Sam has a house and he lived in it ever since he was 4 years old, he is now 16 and the house is 18 ft wide. Meanwhile Sarah has recently moved into the house next door and her home is 54 ft wide. What is scale differences between both house?
The scale difference between both houses is 3.
True or False
If Dexter worked as a cook in a famous Los Angeles, California restaurant and for every time he got 4 orders of steak he would also get 5 orders of smashed potatoes. Dexter one day got 8 orders of steak and 10 orders of smashed potatoes. Is the amount of smashed potatoes right with how many steak they have ordered?
True, because 4 : 5 = 8 : 10 and the scale factor would be two.
Mary was getting paid 1,500$ per week then she got a raise that worked and she raised by 15% more then she was already getting paid. How much is Mary getting paid now?
Mary is now getting paid 1725 per week
15% + 100% = 115%
115% = 1.15
1.15 x 1500 = 1725
True or False
When you decrease 156 by 15 it equals to 132.6?
True
100%-15%= 85%
85% = 0.85
0.85 x 156 = 132.6
Mary was a teacher in a local school in Houston, Texas. For every 22 students she has in one class : she would only receive 19 papers back. How many classes would have in one day if Mary had 110 students and received 95 papers back.
Marry would have 5 classes that one day for every 22 students and 19 papers.
When Mark lived in his old neighborhood it was 500 m in length and 1000 m wide, but Mark had to move to a new bigger and nicer neighborhood. His new neighborhood was 1,500 m in length and 3,000 m wide. What is the difference between Mark's old neighborhood and the new neighborhood?
The difference between Mark's old neighborhood and new neighborhood is 4,000,000 square m.
True or False
If Jesus gave out 55 water for every 95 juices people asked for. Then if Jesus gave out 110 water then he would also give out 200 juices right?
False, because 55 : 95 = 110 : 190 an it say 200 and 190.
snoopy decreased how many items were by 20% now there only 234,000 items of him in stores. How many items did snoopy have before he decreased his items?
Snoopy used to have 292,500 items before the decrease.
3 times more points for this
100%-20%= 80%
80%=0.80
234,000/0.8= 292,500
If the world has 8 billion people in the world and then 4 years later it increases by 30%. How many people are there in the world 4 years into the future?
There would be 10,400,000,000
100%+30%= 130%
130%= 1.30
1.30 x 8,000,000,000 = 10,400,000,000