Theresa bought 5 karaoke CDs on sale. A karaoke CD normally costs $24, but she was able to purchase the CDs for $22.50 each. How much money did Theresa save on her entire purchase?

Theresa bought 5 karaoke CDs on sale. A karaoke CD normally costs $24, but she was able to purchase the CDs for $22.50 each. How much money did Theresa save on her entire purchase?

Detailed Explanation

Subtract the sale price from the regular price: 24.00 – 22.50 = 1.50. Multiply the remainder by the number of CDs to get your answer: 1.50 × 5 = 7.50.