1. Mike took clothes to the cleaners three times last month.
First, he brought 4 shirts and 1 pair of slacks and paid 11.95.
Then he brought 5 shirts, 2 pairs of slacks, and 1 sports coat and
paid 25.92. Finally, he brought 4 shirts and 2 sport coats and paid
23.94. How much was he charged for each shirt, each pair of slacks,
and each sports coat?
2. At a pottery factory, fuel consumption for heating the kilns
varies...