7 th Grade Review Percents. Find the percent of change. 20 is increased to 85 325%

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Presentation transcript:

7 th Grade Review Percents

Find the percent of change. 20 is increased to %

Solve. Walter borrowed $50,000 from AAA Bank to do remodeling on his house. The simple interest rate is 5.5%. He plans to repay the loan in 8 years. How much interest will Walter pay? $22,000

Solve. 16 is 25% of what number? 64

Solve. A water tank can hold 45 gallons of water. A new water tank can hold 25% more water. What is the capacity of the new water tank? (round to hundredths place) gallons

Find the percent of change. 90 is decreased to 75 (Round to nearest tenth of a percent.) 16.7%

Solve. George sells cars for Freeman’s Auto Sales. He is paid a base salary of $250 every two weeks plus a 10% commission on his sales. This week he sold an Altima for $18,000. What is his commission? $1,800

Solve. A store buys jeans from the manufacturer for $30 each and sells them at a 50% markup in price. What is the retail price of the jeans? $45

Solve. What is 91% of 300? 273

Solve. A bank is offering 2.5% simple interest on a savings account. If you deposit $5,000, how much interest will you earn in one year? $125

Solve. Selena borrowed $9,500 to buy a used car. The credit union charged 7% simple interest per year. She paid $3,325 in interest. For what period of time did she borrow money? 5 years

Find the percent of change. 55 is increased to 90 (Round to nearest tenth of a percent.) 63.6%

Solve. What is the TOTAL price of a printer that is marked $89.95 if the tax rate is 9%? (Remember this is money!) $98.05

Solve. Roz brings home $1,600 each month. She spends 30% of this on rent. How much is her rent? $480