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

Answer:

n=15

Step-by-step explanation:

Answer 2

Answer:

15

Step-by-step explanation:

First off we divide both sides by $\frac{1}{5}$ and get:

$\frac{1}{5}$n÷ $\frac{1}{5}$=3÷ $\frac{1}{5}$

n=3×5

n=15