SOLUTION: Nathan subscribes to an on-line computer service that charges ₱100 for 25 hours on-line and ₱6 for each hour on-line in excess of 25 hours. Last month, his bill was ₱622. Ho

Question 1192212: Nathan subscribes to an on-line computer service that charges ₱100 for 25 hours on-line and ₱6 for each hour on-line
in excess of 25 hours. Last month, his bill was ₱622. How many extra hours was he charge for?
Answer by ikleyn(52788) (Show Source): You can put this solution on YOUR website!
.
Nathan subscribes to an on-line computer service that charges ₱100 for 25 hours on-line and ₱6 for each hour on-line
in excess of 25 hours. Last month, his bill was ₱622. How many extra hours was he charge for?
~~~~~~~~~~~~~~

    The bill was  P622 - P100 = P522  greater than P100;  hence, the extra time was   = 87 hours.    ANSWER

Solved.

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