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Mathematics, 19.07.2019 12:00, hannahs1313
For meg's long-distance calling plan, mostly cost c in dollars is given by the linear function c (t)= 6 + 0.05t, where t is the number of minutes talked. a) what is the total cost of talking 8 hours? of talking 20 hours? b) what is the effective cost per minute (the total cost divided by the number of minutes talked) of talking 8 hours? of talking 20 hours?
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