Question

Which of the following expressions could be used to find the sale price of an item that costs d dollars if it is on sale for 30% off?

A. 30d
B. 70d
C. 0.3d
D. 0.7d

Answer 1

C

Explanation:

This is because 30d would be multiplying whatever the cost by 30, however with 0.3d you are taking 0.3 or 30% off of the whole number.