The store sold 7 laptops in last week.
<u><em>Explanation</em></u>
Suppose, the number of laptops the store sold in last week is
As each laptop cost $ 1,555 , so the total cost of number of laptops will be: dollar.
Given that, the store sold laptops worth a total of $ 10,885 in the last week. So the equation will be.....
So, the store sold 7 laptops in last week.