February 21, 2017

Homework Help: math 7 grade

Posted by Bob on Wednesday, October 24, 2012 at 2:06pm.

Mr. olsen has classified the charities to which he gives money to into 3 different groups. Each charity in the 1st. group will get $1 . Each charity in the 2 nd. group will get 9 times as much or $9 . Each in the 3 rd. will get 9 times as much as each in the 2 nd. groups or $81 . he never gives to more than 8 charities in each group . one week he gave $200. How many charities received money from him?

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