7.5-7.7 Review

The sales tax in New York is 8.25%. How much will a $65.95 pair of shoes cost, including sales tax?

• $5.44
• $50.51
• $71.39
• $54.41

Tags

CCSS.6.RP.A.3C

What is the percent of change if 52 is increased to 84?

• 32%
• 38.1%
• 61.5%
• 61.9%

Tags

CCSS.6.RP.A.3C

What is the percent of change if 36 is decreased to 24? A  

• 1.5%
• 50%
• 33.33%
• 66.66%

Tags

CCSS.6.RP.A.3C

A balloon holds 3.4 cubic feet of air. The balloon’s volume is increased to 4.8 cubic feet. What is the percent of change for the volume of air inside
the balloon?

• 29.2%
• 41.2%
• 140%
• 242%

Tags

CCSS.6.RP.A.3C

A retailer buys a coat in bulk at a unit price of $45. The coat is marked up 28% to sell in the store. What is the price of the coat in the store? 

• $12.60
• $57.60
• $32.40
• $160.71

Tags

CCSS.6.RP.A.3C

Juan’s purchase before sales tax
was added totaled $46.00. The total including tax was $48.76. What was the sales tax rate?

• 2.76%
• 6.0%
• 5.7%
• 8.0%

Tags

CCSS.6.RP.A.3C

Angie has $1,032 in her savings account. If the bank pays 3.5%
simple interest on savings, how
much does she earn in one year? 

• $36.12
• $294.86
• $46.44
• $361.20

Tags

CCSS.7.RP.A.3

Find the total amount on a simple interest loan if the principal is $1,500 with a rate of 7% for 4 years. 

• $420
• $1,605
• $1,080
• 1,920

Tags

CCSS.HSF.BF.A.2

You deposit $500 into an account that earns 7% interest compounded annually. What is the balance after 3 years?

• $612.50
• $605
• $521
• $500.17

You deposit $300 into an account that earns 4% simple annual interest. What is the balance of the account after 6 years?

• $376.50
• $372
• $324
• $312

Tags

CCSS.7.RP.A.3