math

The inside of a trough is shaped like a rectangular solid, 25 feet long, 6 inches wide, and filled with water to a depth of 35 inches. If we wish to raise the depth of the water to 38 inches, how much water must be let into the tank?

a. 25/96 cubic foot
b. 25/8 cubic feet
c. 75/2 cubic foot
d. 225 cubic feet
e. 450 cubic feet

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  2. 👎 0
  3. 👁 150
asked by jack
  1. 1/4 ft * 1/2 ft * 25 ft = ? ft^3

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    posted by Scott
  2. sorry how did you get to the answer 25/8?

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    2. 👎 0
    posted by jack
  3. he just multiplied length,width and depth of water added

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    posted by Steve

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