Respuesta :

ANSWER:

(a) 80

(b) 27

STEP-BY-STEP EXPLANATION:

(a)

We must calculate what number 15% is equal to 12, therefore, we do the following operation:

[tex]100\cdot\frac{12}{15}=80[/tex]

(b)

In this case we must calculate 45% of 60, therefore:

[tex]60\cdot\frac{45}{100}=27[/tex]