15-04-2015
Mathematics

contestada

when jane uses her calling card overseas, the cost of a phone call is .75 for the first three minutes and. 12 for each additional minute, thereafter. if jane plans to spend at most $3.60 to make a call, find the greatest possible length of talk time.

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katrinainwonderland katrinainwonderland

15-04-2015

26 minutes, would = 3.51. if you add .12 to that it is 3.63.
so the most that she could talk would be 26 minutes.

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