What is 20% of 100?
20
Daniel needs 3 eggs to bake a cake. How many eggs would he need to make 4 cakes?
12 eggs
Rayelle bought a shirt that was 20% off. If the shirt was originally $40, how much did she pay for it?
$32
What is 15% of 80?
12
Amber needs 3 oz of glitter and 4 1/2 oz of nail polish to make glitter polish. How much nail polish would she need if she has 7 1/5 oz of glitter?
10.8 oz OR 10 4/5 oz
Genesis' bill at a restaurant was $27.50. If she left a $5 tip, approximately what percent of the bill did she tip?
18.2%
What is 0.05% of 14?
0.007
A circular running track is 2 1/4 mile long. Kayvier runs on this track, completing each lap in 3/10 of an hour.
What is Kayvier's speed in MPH?
s = 7.5 MPH
Ms. D'Angelo estimated that only half the class (14 students) would come to school the day before break, but 25 students came that day.
What was Ms. D'Angelo's percent error?
44%
What is 0.375% of 599.87?
2.2495125
One deck of cards costs $1.25, c. Mr. Lefkowitz needs to replace the cards on the desks every month, m.
Write an equation that Mr. Lefkowitz can use to calculate how much money he will spend on cards using c for cost and m for time.
c = 1.25m OR m = 0.8c
Adrian is paying for a $37 meal. He has a 12%-off coupon for the meal. After the discount, a 6% sales tax is applied. Finally, he left a 20% tip.
What was the total cost of the meal? Round to the nearest cent.
$41.42