Heather is building a ladder for her tree house. She will need 13 feet of lumber for each stilt and 2 feet of lumber for each rung on the ladder. How many feet of lumber does she need for a ladder with 2 stilts and 12 rungs?

Respuesta :

She needs 50 feet of lumber.

Answer:

The answer is 50 feet.

Step-by-step explanation:

Heather is building a ladder for her tree house. She will need 13 feet of lumber for each stilt and 2 feet of lumber for each rung on the ladder.

Now, there are 2 stilts and 12 rungs.

So, for stilts she needs [tex]13\times2[/tex] feet of lumber.

And for 12 rungs, she needs [tex]12\times2[/tex] feet of lumber.

Therefore, in total she needs:

[tex](13\times2)+(12\times2)[/tex]

=> [tex]26+24=50[/tex] feet

Hence, the answer is 50 feet.