7th Grade: Module 3 Quiz

The rainfall total two years ago was 10.2 inches. Last year’s total was 20% greater. What was last year’s rainfall total?

• 8.16 inches

• 11.22 inches

• 12.24 inches

• 20.4 inches

A pair of basketball shoes was originally priced at $80, but was marked up 37.5%. What was the retail price of the shoes?

• $50

• $83

• $110

• $130

The day after Halloween, candy was marked down 40%. Which expression represents the new retail price?

• 0.4p

• 0.6p

• 1.4p

• 1.6p

Find the percent change from 70 to 56.

• 20% decrease

• 20% increase

• 25% decrease

• 25% increase

The sales tax rate in Jan’s town is 7.5%. If she buys 3 lamps for $23.59 each and a sofa for $769.99, how much sales tax does she owe?

• $58.85

• $63.06

• $67.26

• $71.46

The granola Summer buys used to cost $6.00 per pound, but it has been marked up 15%.

How much in dollars and cents will Summer pay for 2.6 pounds of granola at the new price?

Mae Ling earns a weekly salary of $325 plus a 6.5% commission on sales at a gift shop.

How much would she make in a work week if she sold $4,800 worth of merchandise?

Ramon earns $1,735 each month and pays $53.10 on electricity.

What percent of Ramon’s earnings are spent on electricity each month?

*Round to the nearest whole percent.

Luisa’s restaurant bill comes to $75.50, and she leaves a 15% tip.

What is Luisa’s total restaurant bill?

If you receive a 5% raise on a salary of $40,000, what will your new salary be?