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itzdryoshi
30.03.2021 •
Mathematics
Beth pays for her phone each month based on the number of hours that she uses. Each month she pays $12 for her phone and $2.50 per hour she is using it. What is the total charge for a month in which Beth used the Internet for 90 hours?
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Ответ:
$237
Step-by-step explanation:
(# of hrs x $ per hr = total $ for all hrs)
90(hrs) x 2.5($ per hr) = 225(total $ fro all hrs)
(total $ for all hrs + initial payment per month = anwer)
225(total $ fro all hrs) + 12(initial payment per month) = 237(answer)
Ответ: