# Chapter 23 Review Adv. Math. Find the % of the number. 75% of 120.

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Find the % of the number. 75% of 120

Find the % of the number. 75% of 120.75 x 120 = 90

Find the % of the number. 30% of 50

Find the % of the number. 30% of 50.30 x 50 = 15

Find the % of the number. 6% of 300 Find the % of the number. 6% of 300

Find the % of the number. 6% of 300.06 x 300 = 18

Write a percent proportion to solve the following: 75 is what percent of 250

Write a percent proportion and solve the following: 75 is what percent of 250 75 = x 250 100 30%

Write a percent proportion and solve the following: 9 is 45% of what number

Write a percent proportion and solve the following: 9 is 45% of what number 9 = 45 x 100 20

Write a percent proportion and solve the following: What is 20% of 60

Write a percent proportion and solve the following: What is 20% of 60 x = 20 60 100 12

Find the sale price: Regular Price is \$150 Discount Rate is 30% Find the sale price: Regular Price is \$150 Discount Rate is 30%

Find the sale price: Regular Price is \$150 Discount Rate is 30% \$150 x.30 = \$45 \$150 - 45 = \$105 Find the sale price: Regular Price is \$150 Discount Rate is 30% \$150 x.30 = \$45 \$150 - 45 = \$105

Find the sale price: Regular Price is \$342 Discount Rate is 25% Find the sale price: Regular Price is \$342 Discount Rate is 25%

Find the sale price: Regular Price is \$342 Discount Rate is 25% \$342 x.25 = \$85.50 \$342.00 - 85.50 = \$256.50 Find the sale price: Regular Price is \$342 Discount Rate is 25% \$342 x.25 = \$85.50 \$342.00 - 85.50 = \$256.50

Find the discount rate: Regular Price is \$15 Sale Price is \$13.50 Find the discount rate: Regular Price is \$15 Sale Price is \$13.50

Find the discount rate: Regular Price is \$15 Sale Price is \$13.50 \$15 - 13.50 = \$1.50 1.50 ÷ 15 = 10% Find the discount rate: Regular Price is \$15 Sale Price is \$13.50 \$15 - 13.50 = \$1.50 1.50 ÷ 15 = 10%

Find the total cost of the purchase: Regular Price is \$129 Sales Tax is 6% Find the total cost of the purchase: Regular Price is \$129 Sales Tax is 6%

Find the total cost of the purchase: Regular Price is \$129 Sales Tax is 6% \$129 x.06 = \$7.74 \$129 + \$7.74 = \$136.74 Find the total cost of the purchase: Regular Price is \$129 Sales Tax is 6% \$129 x.06 = \$7.74 \$129 + \$7.74 = \$136.74

Find the total cost of the purchase: Regular Price is \$1,500 Sales Tax is 5% Find the total cost of the purchase: Regular Price is \$1,500 Sales Tax is 5%

Find the total cost of the purchase: Regular Price is \$1,500 Sales Tax is 5% \$1,500 x.05 = \$75 \$1,500 + 75 = \$1,575 Find the total cost of the purchase: Regular Price is \$1,500 Sales Tax is 5% \$1,500 x.05 = \$75 \$1,500 + 75 = \$1,575

Paul is buying a pair of boots that regularly sells for \$50 and is on sale at a 20% discount. If Paul buys the boots at the sale price and pays 5% sales tax, what is the total cost of his purchase? Paul is buying a pair of boots that regularly sells for \$50 and is on sale at a 20% discount. If Paul buys the boots at the sale price and pays 5% sales tax, what is the total cost of his purchase?

\$50 x.20 = \$10 \$50 - 10 = \$40 \$40 x.05 = \$2 \$40 + 2 = \$42.00

Practice,Practice,Practice!