Answer:
$240
Explanation:
We are given that the ratio of price of used washer to the new=1:3
We have to find the price of used washer
We are given that price of new washer =$720
We are given that ratio 1:3
Let x be the price of used washer =x




Hence, the price of used washer=$240
Therefore, you could resell it used for $240.