Assignment:
A ceramics workshop makes wreaths, trees, and sleighs for sale at Christmas. A wreath takes 3 hours to prepare, 2 hours to paint, and 8 hours to fire. A tree takes 16 hours to prepare, 3 hours to paint, and 4 hours to fire. A sleigh takes 4 hours to prepare, 17 hours to paint, and 7 hours to fire. If the workshop has 113 hours for prep time, 80 hours for painting, and 97 hours for firing, how may of each can be made?
Provide complete and step by step solution for the question and show calculations and use formulas.