Order of Operations with Rational Numbers

Front

Marsha gave the cashier $20 to pay for 3 pairs of socks. The cashier gave her $5.03 in change. Each pair of socks cost $________.

Back

4.99

Answer explanation

You will need to work backwards here. Start with the change to find out how much money Marsha paid for socks.

Front

Sara ordered 2 eggs, a slice of bacon, and a glass of orange juice for breakfast. The sales tax for the order was $0.48. She paid with a $10 bill. How much change should she receive?

Back

$3.56