May 25, 2016

Homework Help: math

Posted by Ire on Saturday, February 18, 2012 at 6:46am.

Every 5th customer gets $2 off coupon. Every 7th customer gets $5 coupon and every 15th customer get $20 coupon. Some get 2 prizes and a few get all 3 prizes. If 400 customers come in how many people will get prizes? How much money is given out?

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