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.
1 answer:
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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