santosberlin santosberlin
  • 13-04-2018
  • Mathematics
contestada

A​ long-distance telephone company charges a rate of 9 cents per minute or a 70​-cent minimum charge per completed​ call, whichever is greater. Find the​ cost, in cents per​ minute, for a 5​-minute call.

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mandmsstrawberr
mandmsstrawberr mandmsstrawberr
  • 13-04-2018
$1.15 because (9*5=.45) + .70 = $1.15
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