math
posted by ssmomo .
mario got his $10.00 weekly allowance on monday. he spent 25% of his weekly allowance on tuesday, 15%of his weekly allowance on ednesday, and 10% more on thursday. how much money did he have left to spen for the rest of the week?

Here are two previous answers to this question.
http://www.jiskha.com/display.cgi?id=1263271838
http://www.jiskha.com/display.cgi?id=1263778690