85% of 40 emails And 5% of 220 Filles

Question

Steven Lewis

Mathematics

8 October, 05:21

85% of 40 emails And 5% of 220 Filles

+5

Answers (1)

Know the Answer?

Lilah Cowan · Answer 1

34 emails

11 files

Step-by-step explanation:

Set them up as proportions to solve.

FOr the emails 85/100 = x/40

Cross multiply to get 100x = 3400.

Divide by 100 to get 34

FOr the files, 5/100 = x/220

Cross multiply to get 100x = 1100

Divide by 100 to get 11.