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Kelsey has already spent 42 minutes on the phone, and she expects to spend 2 more minutes
with every phone call she routes. In all, how many phone calls does Kelsey have to route to
spend a total of 64 minutes on the phone? Write and solve an equation to find the answer.

Respuesta :

cuviulvliy

Answer:

11 calls

Step-by-step explanation:

She has already spent 42 min. Also she wants to talk for 2 min per call. We can change calls on x. So, only 2x min for her calls left.

42 + 2x = 64

2x = 64 - 42

2x= 22

x=11

Answer: 11 calls

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