Change Forms
.5 is what in percent form?
22 out of 126 students stayed inside during recess. What percent of the students stayed inside?
17.5%
The bill at a restaurant was $68.00 and Allie had a 20% off coupon. How much did Allie pay after the discount was applied?
$54.40
20/53 = x/15
5.7
Convert 50 meters to Kilometers
0.05 km
5% is what as a decimal?
0.05
15% of Mrs. Bertalan's class did not do their homework. If Mrs. Bertalan has 140 students, how many students did not do their homework?
21 students
A politician's support increases from 30% to 59%. Determine the absolute and relative change in this situation.
Absolute Change: The politician's support has increased by 29 percentage points
Relative Change: The politician's support has increased by 96.7%
140/x = 25/43
240.8
Convert 100 feet per second to miles per hour.
68.2 miles per hour
What is 78% as a simplified fraction
39/50
2 out of 50 marbles are striped. What percent are striped?
4%
A company wants to decrease their energy use by 10%. If their electric bill is currently $2,100 a month, what will their bill be if they are successful?
A recipe calls for 3 eggs, 1 cup of flour, and 2 tablespoons of butter. How much flour would you nee if you use 6 eggs.
2 cups
A car is driving at 80 miles per hour. How far, in feet, does it travel in 3 seconds?
352 feet
14/70 is what as a percent?
20%
4 out of 8 seventh graders chose pizza at lunch. What percent of seventh graders chose pizza?
50%
The label on a bag of dog food says it should weight 40 pounds, but the true weight is only 37 points. Find the absolute and relative error.
Absolute Error: 3 pounds
Relative Error: 7.5%An 8ft length of 4 inch wide crown molding costs $15. How much will it cost to buy 104 ft of crown molding?
Over the last 5 years, a corporation's debt grew by $2,818,555. Calculate the average rate at which the company's debt was growing in cents per minute.
107.25 center per minute
24% is what as a simplified fraction?
6/25
Mrs. Strain has 16 boys in her 4th period class which is 40% of her class. How many students does Mrs. Strain have total in her 4th period?
40 total students
A company's sales increased 8% this year, to $9837. What were their sales last year?
$9108.33
A+ Landscaping Company is laying an outdoor patio using rose and brown colored pavers. The pavers are laid according to a patter such that for every 21 rose pavers used, 4 brown pavers are used. If a total of 475 pavers are used, how many of them are brown in color?
76 brown pavers
A store is selling lemons at $0.37 each. Each lemon yields about 2 tablespoons of juice. How much will it cost to buy enough lemons to make two 9-inch lemon pies, each requiring half a cup of lemon juice?
$2.96