Question

A ceramics workshop makes wreaths, trees, and sleighs for sale at Christmas. A wreath takes 3 hours to prepare, 2 hours to paint, and 10 hours to fire. A tree takes 15 hours to prepare, 3 hours to paint, and 4 hours to fire. A sleigh takes 4 hours to prepare, 15 hours to paint, and 7 hours to fire. If the workshop has 96 hours for preparation time, 73 hours for painting, and 117 hours for firing, how many of each can be made?
Answer

4 wreaths, 3 trees, 8 sleighs

3 wreaths, 8 trees, 4 sleighs

8 wreaths, 4 trees, 3 sleighs

9 wreaths, 5 trees, 4 sleighs