L20 Study guide

Nova bought a pair of Beats that were on sale for 20 percent off of the original price. If the original price of the Beats was $220, what was the sales price of the Beats?

Genesis owes $26,000 on her car loan. The interest rate on her loan is 5.25%. She will pay off her loan in 5 years. How much will Genesis pay altogether?

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CCSS.7.RP.A.3

Onyx works at an Art store and is paid a 9% commission on his sales. Today his sales total was $750. How much did Onyx earn in commission today?

Javier put $2,300 into a savings account. He earns 5% interest every year. How much simple interest will he earn at the end of 10 years?

Jace wants to buy a new bike that costs $199.00. The sales tax rate is 8%. If he has a coupon for $15 off (before tax), how much will the bike cost?

Zuri’s mom took Zuri and her friends to dinner to celebrate Zuri’s 13th birthday. If the dinner was $125.79 and was charged a 15% gratuity, how much money did Zuri’s mom spend on Zuri's birthday dinner?

What will diesel fuel cost per gallon after a 115% increase if it is currently $2.45 per gallon?

If Veda's stylist charged $120 and she gave an 18% tip, how much did she pay in total?

Yuri earns a 3% commission on $13,477 worth of sales. How much does he earn?

At what price should a merchandiser sell a penny bought for $79 to make a 225% profit?