Question

I really need help on this question offering 10 points if anybody could help me with this with proof I'd be very thankful ​

Answer 1

15

Explanation:

First off we divide both sides by
`(1)/(5)` and get:

`(1)/(5)`n÷
`(1)/(5)`=3÷
`(1)/(5)`

n=3×5

n=15

Answer 2

n=15

Explanation: