jannelly88 jannelly88
  • 11-11-2018
  • Mathematics
contestada

a phone call costs $.75 for the first 2 minutes and $.25 for each additional minute. if the total charge for the call was $10.25, how many minutes total was the phone call

Respuesta :

CHINGbong
CHINGbong CHINGbong
  • 11-11-2018

42 minutes

(10.25-7.5)/0.25=42

Answer Link
raasikhkanjiani
raasikhkanjiani raasikhkanjiani
  • 11-11-2018

39 minutes

0.25x+0.75

0.25(37)+0.75

$10

37mins + 2mins

39mins

Answer Link

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