Problema Solution
Billy earned $80 from mowing lawns. He spent half of it on video games. The he spent 2/5 of it on food. How much money does he have left?
Answer provided by our tutors
80 - ((1/2)*80 + (2/5)*80) = 80 - (40 + 32) = 80 - 72 = 8
He has $8 left.