Mathematics
Havely492
2016-04-16 13:55:21
The cost of a parking permit consists of a one-time administration fee plus a monthly fee. A permit purchased for 12 months costs $660. A permit purchased for 15 months costs $810. What is the administration fee?
ANSWERS
jade08
2016-04-16 18:23:10

12x50=600 so 60 left 15x50=750 so 60 left so the administration fee is 60

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