Can someone plz give me the gold membership on nitro type only answer if u can plz... ill give u brainiest 5 stars and a thanks if u do... :) on NITRO TYPEWrite 400% as the ratio 400/100. To find an equivalent ratio, you know that 400 divided by 20 is 20, so 100 divided by 20 will give you the answer. 100 ÷ 20 = 5. Reza ate 5 grapes yesterday. 0% as the ratio 400/100. To find an equivalent ratio, you know that 400 divided by 20 is 20, so 100 divided by 20 will give the answer.