Question

Please help i would really appreciate it :) if not have a good day !

Answer 1

10

Explanation:

Let us find the exact number of donors of gold and bronze respectively given there are 40 in total.

Gold: 45% of 40 = 45/100 *40 = 18 donors

Bronze: 20% of 40 = 20/100 *40 = 8 donors

18 donors - 8 donors = 10 more donors

I hope this helps! :)