Question

A store sales a shirt that is discounted by 10% A coupon is used for an additional 10% off the discounted price. Write an equation that tell me what the unit price is??? I need help on this!,!

Answer 1

.81 x

Explanation:

If you get 10 % off...you pay 90 % so the price becomes

.9x after discount then you pay 90% of THIS price so it becomes

.9 * ( .9x) = .81x