Question

Maria’s phone bills were $95, $67, $43, and $115. What was the mean, or average, of her phone bills?

Answer 1

Answer:

the mean is $80

Step-by-step explanation:

Answer 2

Answer:

80

Step-by-step explanation:

Mean of Phone Bills =

$\frac{phone \: bills \: total}{number \: of \: phone \: bills} \\ = \frac{95 + 67 + 43 + 115}{4} \\ = \frac{320}{4} \\ = 80$