Question

Biff earned $45 working at happy days drive-in. He spent 1/3 of the money on gas for his car and 1/5 of it on the flowers for his girlfriend. How much money does he have left for the big date? I know what the answer is but I do not know how to show my work or explain it. Please show me how you got the answer thank you very much I will make the points on this problem go up!

Answer 1

Sorry I don't really know how to explain it but he would have $21 left

Explanation:

Answer 2

Hope this helps and hope its not too late