joshuaterrell
joshuaterrell joshuaterrell
  • 14-04-2017
  • Mathematics
contestada

A phone call costs $0.58 for the first 3 minutes and $0.15 for each additional minute. if the total charge for the call was $4.78, how many minutes was the call?

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austin00
austin00 austin00
  • 14-04-2017
the call was about 20 minutes

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