Question

a board is 77 inches long. how long is it in feet and inches? ft in

Explanation:

Step1: Recall conversion factor

1 foot = 12 inches

Step2: Divide total inches by 12

$\frac{77}{12} = 6$ with a remainder of $5$
(This means 6 full feet, with 5 inches left over)

Answer:

6 ft 5 in