Question

$\frac{f}{6} = 2.5$
what is f?

Answer 1

the correct answer is 15

Answer 2

Answer:

$\frac{f}{6} = 2.5$

Multiplying both sides with 6, we get

$\frac{f}{6} \times 6 = 2.5 \times 6\\ \boxed{ f = 15}✓$

f=15 is the right answer.