Question

Esther the Clown does face painting at the city carnival. She paints 7 faces every 21 minutes.

Answer 1

Answer: $m=3f$

Step-by-step explanation:

Given: Esther the Clown does face painting at the city carnival.

She paints 7 faces every 21 minutes.

So, the time taken by Esther to paint 1 Clown face =$=\frac{\text{total minutes}}{\text{total faces}}=\frac{21}{7}=3\text{ minutes}$

If 'f' represents the number of faces and 'm' represents the number of minutes, then the total time spent to make 'f' clown faces is given by :-

$m=3f$

Answer 2

Answer:

f = 1/3m

Step-by-step explanation:

1. ? = f/m = 7/21 = 1/3
2. f = 1/3m