% to decimal
0.4% as a decimal
0.004
P = 600
r = 5%
T = 2 years
What is the simple interest?
I = $60
3/4 55% 0.56
Order from least to greatest
L - 55% - 0.56 - 3/4 - G
What # is 24% of 80
20
There was 36 out of 80 kids picked to represent LBMS for the parade. What percent of kids were picked for the parade?
45% of kids
0.0035%
0.35%
P = 1,500
r = 4%
T = 5 years
How much total money is in your savings account?
I = $300
Total Savings = $1800
What is the percent error? I thought I only had to work 6 hours but I actually have to work 8 hours
25 % error
15 is 30% of what number?
50
A rectangle has sides 5 ft by 8 ft. If you double the rectangle, what was the percent change of the areas of the two rectangles?
the area increases by 300%
0.3%
0.003
What is the interest rate (r)?
P = $400
I = $24
T = 24 months
Interest rate = 3%
What is the percent increase of weight gain?
started at 150 pounds and is now 225 pounds.
50% weight gain
15 is what percent of 40
37.5%
A store pays $70 for a bike. The percent markup is 20%. How much was bike sold for?
Bike costs $84
40%
0.4
Find the amount of time?
P = $800
r = 4.5%
I = $54
How many demerits do you have if you had 25 demerits and you decrease that by 32%?
17 demerits
72 is what percent of 45
160%
You payed $33 for shoes that were 40% off. How much was the original price of the shoes?
700%
7
You put $400 into an account. The account earns $18 simple interest in 9 months. What is the annual interest rate (r)?
Interest rate = 6%
How many demerits do you have if you had 15 demerits and increased them by 60%?
24 demerits
14.2 is 35.5% of what number?
40
School Survey: Favorite Sport
30% of students choose baseball
25% of students choose soccer
162 students choose lacrosse
How many students were surveyed?
360 total students