Mary went to Walgreens to purchase some mascara, lip gloss, and nail polish and her total bill
was $18.75. There was a 25% discount applied to
the total bill. How much was the original bill without
the discount?

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.