Percents
What is 5% of 80?
4
Your food costs are $2,500. Your total food sales are $17,500. To the nearest percent, what percent of your food sales does your food costs represent?
14%
What is the percent of change 22 to 4 to the nearest tenth of a percent?
81.8%
What form does the rate need to be in to use it in the formula for simple interest?
A decimal
40% of what is 90?
225
You have a large container of olive oil that holds 28 quarts. 25% of the olive oil remains. How many quarts of olive oil are left?
7 Quarts
What is the percent of change from 78 to 80 to the nearest tenth of a percent?
2.6%
What is the formula for simple interest?
I = P • r • t
80% of what is 60?
75
A serving of ice cream contains 1,200 calories. 144 calories come from fat. What percent of the calories come from fat?
12%
What is the percent of change from 85 to 44 to the nearest tenth of a percent?
48.2% decrease
Find the interest on the loan if you borrowed $2,000 at 8% for 1 year
I = P x r x t
$160
What percent of 156 is 65 to the nearest tenth?
41.7%
You and your friends go out to eat. Your bill is $16. You want to tip 15%. What is the amount of the tip?
$2.40
Tom's weekly salary increase from $240 a week to $288 a week. What was the percent of change?
20%
Find the principal:
Interest: $30
Rate: 4%
T: 2 years
$375
What is 29% of 71?
20.59
You and your friends go out to eat. Your bill is $24. You want to tip 20%. What is the amount of the total bill?
$28.80
Kate had $2,251.35 in her bank account. Currently, she has $1,975.86 in her account. Find the percent of change rounded to the nearest tenth of a percent.
12.2%
Bob deposits $5,000 in an account that earns 2% simple interest. How long will it take for his account balance to reach $5,500?
5 years