You work with a carpenter who asks you to cut trim board in the following lengths: 71/2 inches,
101/2 inches, 9 inches, and 51/2 inches. To do this using only one piece of trim board, how long
must the board be?

Respuesta :

Answer: 32 1/2

Explanation: add up all the fractions

7 1/2 + 10 1/2 + 9 + 5 1/2
18 + 9 + 5 1/2
27 + 5 1/2
32 1/2