Question

Perform the indicated operation.Add 9 feet 9 inches and 13 feet 6 inches. ?ft ?in.

Answer 1

Adding the feet and inches we get:

`9ft+9in+13ft+6in=22ft+15in\text{.}`

Recall that:

`1\text{ ft =12 in.}`

Therefore:

`9ft+9in+13ft+6in=23\text{ ft +3 in.}`

Answer:

`23ft3in\text{.}`