# Math

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the number sacks necessary for a 4inch sidewalk 6ft wide and 27ft long at 6 sacks of cement per cubic yard of concrete is?

• Math -

Change the feet and inches to yards.

(1/9) * 2 * 9 = 2 cubic yards

6 * 2 = _____ sacks

• Math -

12 sacks

• Math -

Right.

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