10/31 Percent Problems (2024)

Of the 125 guests invited to a wedding, only 110 attend the wedding. What percent of the invited guests attended the wedding? 

There are 30 students in the photography class. Of these students, only 60% have their own camera. How many students in the photography class own a camera? 

Tags

CCSS.6.RP.A.3C

Michael took his three kids to get haircuts. The haircuts cost $60.00. He also gave the stylist a 20% tip. What was the total cost, including tip, for Michael's three kids to get haircuts? 

Use the simple interest formula to determine the amount of interest earned. 

 

A $900 deposit for 20 years at a simple interest rate of 4%. 

Tags

CCSS.7.RP.A.3

Use the simple interest formula to determine the amount of interest earned. 

 

A $5,600 deposit for 45 years at a simple interest rate of 3%. 

Tags

CCSS.7.RP.A.3

Coach Cliffman made a deposit of $1,800 into an account the earns 2% annual simple interest. Find the amount of interest that Coach Cliffman earned after 3 years. 

Tags

CCSS.7.RP.A.3

The price of a shirt is $18.40. The sales tax rate is 8%. What is the sales tax of the shirt in dollars and cents?

Tags

CCSS.6.RP.A.3D

An art set costs $14.50 at the store. The art set has a sales tax rate of 6%. What is the amount of the sales tax?

Tags

CCSS.6.RP.A.3C

A baseball bat costs $39.99. The baseball bat has a 7% sales tax rate. What is the amount of the sales tax?

Round the answer to the nearest hundredths place! $_ . _ _

Tags

CCSS.7.RP.A.3

A necklace has a 5% sales tax rate and costs $25.50 at the store. What is the amount of the sales tax?

Round the answer to the nearest hundredths place! $_ . _ _

Tags

CCSS.6.RP.A.3C