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Chitchat wireless charges $0.30 per minute plus a monthly base fee. In September, Maggie used 120 minutes and her bill was $51. Write and solve an equation to find the cost of Maggie uses 165 minutes in October.

Respuesta :

Answer:

Step-by-step explanation:

Charger per 60 sec.  = $0.30

Total monthly bill(Sept.) 

  = $51

0.30 × 120 = 51-36

= 15 (Monthly base fee)

October bill = 165 × 0.30

= 49.5 - 15

October usage bill =$34.5

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