Hey!
You have to divide the total amount she has by the surface area.
Surface area = 2(wl+hl+hw)
That gives you:

The surface area is 126 ft. Now divide the total amount she has by the surface area.

<em>That means she can cover 9 boxes</em>

Answer:
600
Step-by-step explanation:
200*3=600
Answer:3+(-6)
Step-by-step explanation:
Answer: 1 cup canned and 1 cup dry, 2cups put together
Step-by-step explanation: