Question

(a) 34 is 85% of what number?
(b) What is 15% of 80?

Answer 1

A. 40. B.12

Explanation:

40/34=.85

80*.15=12

Answer 2

Part A: 40
Part B: 12

Explanation:

Given the following question:

Part A:
34 is 85% of what number?

`(85*40)/(100) =85*40=3400/100=34`
85% of 40 is 34.

Part B:
15% of 80

`(15*80)/(100) =15*80=1200/100=12`
15% of 80 is 12.

Hope this helps.