Question

Sal ordered a chair. He gave a deposit of 20% of the cost and will pay the rest when the chair is delivered. If he deposited $80, how much more does Sal have to pay?

Answer 1

Answer: $320 dollars

Explanation:

if he already paid $80 and 20% of 400 is 80 then you would just subtract 80 from 400 to get 320.