AoPS Wiki:Problem of the Day/July 27, 2011
I can buy a 15% off coupon at a store for 10 dollars. In dollars, how much money would I have to spend to make up for money I spent on the coupon?
I can buy a 15% off coupon at a store for 10 dollars. In dollars, how much money would I have to spend to make up for money I spent on the coupon?
Something appears to not have loaded correctly.