Susie bought 15 pairs of shoes last year for an avarage of 30$ per pair. She sold each pair for 1/3

Susie bought 15 pairs of shoes last year for an avarage of 30$ per pair. She sold each pair for 1/3 of the avagrage price at a consignment shop. How much money did she make at the consigment shop?

Calculate average price:
1/3 the average price is $30/3 = $10

Total money made:
Pairs of Shoes * Average Price
15 * 10 = $150