Unit 4 Quiz

James is buying a phone that regularly costs $400. It is on sale for 25% off. What is the sale price of the phone?

Alan borrowed $9800 at an 8% simple interest rate for 6 years. What is the amount of interest paid?

Jill bought some headphones for $40. She sold it and made an 85% profit. How much did she sell the headphones for?

Sarah bought cupcakes for $2.50 each. If she wants to make a 70% profit, how much should she sell the cupcakes for?

Emily borrowed $140 at a simple interest rate of 12%. What did she pay the loan company at the end of 9 months?

Eric borrowed money from his brother and offered to pay him back with 16% simple interest in a year. If he borrowed $1750, how much will he owe his brother in interest?

What is the amount of tax on a pair of gloves that costs $68.40 if the tax rate was 10%?

What is the total cost on a pair of earrings that cost $364 pre-tax if the tax rate was 8%?

Juan sold a house $285,000. If he earned a 13% commission for the sale, how much money did he make?