What is the value of the product (3 - 21(3 + 21)? 2 05 O 9 + 4 9 - 41
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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>