Ratio/Percent
A school cafeteria orders plain milk and chocolate milk in a ratio of 1 to 3.
What is the ratio of chocolate milk to total milk ordered?
3 : 4
(4 × 103) + (5 × 104)
54,000
What is the area of a parallelogram with a base of 7.4 in and a height of 0.2 in?
1.48 sq in
Lisa has been babysitting for a month.
Here are her earnings for each week.
Week 1: $12
Week 2: $16
Week 3: $20
Week 4: $8
What is the mean (average) of her weekly earnings for the month?
$14
The temperature in City A was 20°F.
City B was 5° colder than City A.
City C was 15° colder than City B.
City D was 10° colder than City C.
City E was 50° warmer than City D.
City F was 30° colder than City E.
List the cities in order from COLDEST to WARMEST.
D, C, B, F, A, E
The ratio of boys to girls in a classroom is 3 to 4.
There are 9 boys in the classroom.
How many girls are in the classroom?
12
True or False?
If b > 6, then the following are in the solution set:{6, 7, 8}
False
What is the volume of a box with a length of 7 cm, a width of 12 cm, and a height of two and a half centimeters?
210 cu cm
In this set of data, what is the value of the 1st Quartile?
92, 76, 83, 74, 84, 95, 100.
(Hint: You will have to find the MEDIAN first!)
76
The base area of a rectangular pan is 27 square inches. The width of the baking pan is 4 1/2 inches.
What is the length of the pan?
6 inches
James has 42 stamps. He gives Karen 20 stamps.
What percent, to the nearest whole percent, of his stamps does James give Karen?
48%
Madison, Renee, and Ben read a total of 71 books.
-Madison read m books.
-Renee read 5 times as many books as Madison.
-Ben read 1 less than 2 times as many books as Renee.
Which expression represents the number of books Ben read?
2(5m) – 1 2(5m – 1)
1 – 2(5m) 5(1 – 2m)
2(5m) – 1
In a coordinate plane, a square has vertices (–2, 3), (–0, 3), (-2, 1), and (0, 1)
What is the area of the square?
4
Jeremy made these grades on his last 5 quizzes:
68, 75, 83, 88, and 92
If he scores a 74 on his last quiz, will his average (mean) quiz grade be at least an 80?
Yes
Allie bought two movie tickets for $7.50 each, three sodas for $2.50 each, a tub of popcorn for $6.50, and some candy. She spent a total of $32.00.
How much did the candy cost?
$5.50