Thursday 1/29/09

Homework for periods 4,6,7
Find 5%, 15%, and 25% of 10, 20, 30, 40, 50, 60, and 70

Find 10% first, then you can find 5%, and use that to find 15%, and 25%.

Homework for period 1,

Finish the page E-29, finding the discounts.