Data Sufficiency

Official Guide

Of the total number of copies of Magazine X sold last week, 40 percent were sold at full price. What was the total number of copies of the magazine sold last week?

1) Last week, the full price for a copy of Magazine X was $1.50 and the total revenue from full-price sales was $112,500.
2) The total number of copies of Magazine X sold last week at full price was 75,000.

OA D