Solve using a system of linear equations in three variables.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, 14 hours to paint, and 7 hours to fire. If the workshop has 118 hours for preparation time, 89 hours for painting, and 138 hours for firing, how many of each can be made?

Question

A. 9 wreaths, 5 trees, 4 sleighs
B. 4 wreaths, 9 trees, 5 sleighs
C. 5 wreaths, 4 trees, 9 sleighs
D. 10 wreaths, 6 trees, 5 sleighs

Answer 1

Answer: A