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Lv 7
? asked in Science & MathematicsMathematics · 9 months ago

If the density of the wood is 3 lbs per cubic foot and if the weight of the solid is 360 lbs, what is the width, w, in feet of the solid  ?

(A) 5.0

(B) 2.5

(C) 2.4

(D) 1.5

1 Answer

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  • ?
    Lv 7
    9 months ago
    Favorite Answer

     Weight / Density = Volume

     V = 360 / 3 = 120

     The width = 120^(1/3) 

     = 4.932424148660940... feet

     = 5.0 (rounded to the nearest one (1))

     Answer choice:

     (A) 5.0

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