Matt took clothes to the cleaners three times last month. First, he brought 3 shirts and 1 pair of slacks and paid $8.46. Then he brought 5 shirts, 3 pairs of slacks, and 2 sports coats and paid $32.40. Finally, he brought 4 shirts and 2 sports coats and paid $18.94. How much was he charged for each shirt, each pair of slacks, and each sports coat? Matt was charged $ for each shirt, $| for each pair of slacks, and $ for each sports coat.