Respuesta :

Adding the feet and inches we get:

[tex]9ft+9in+13ft+6in=22ft+15in\text{.}[/tex]

Recall that:

[tex]1\text{ ft =12 in.}[/tex]

Therefore:

[tex]9ft+9in+13ft+6in=23\text{ ft +3 in.}[/tex]

Answer:

[tex]23ft3in\text{.}[/tex]

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