Sale! 90% OFF

of the original price!
Kaylee wants to buy a microwave. The original price is $89.10. What is the sale price?

The sale price would be 10% of the original price, since it is 90% off.

Original price = $89.10
Sale price = 10% of $89.10
Sale price = 0.10 * $89.10
Sale price = $8.91

Therefore, Kaylee can buy the microwave for $8.91 during the sale.