SOLUTION: Adam wants to place a marble door on his entrance way. The marble door will be shaped like a rectangular solid and will measure 78 3/4 inches long and 42 1/3 inches wide; and will

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Question 319470: Adam wants to place a marble door on his entrance way. The marble door will be shaped like a rectangular solid and will measure 78 3/4 inches long and 42 1/3 inches wide; and will be 1 3/4 inch thick. How many cubic inches of marble will be needed for the door? Give solution exactly as a mixed number.
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
78 3/4 inches long
42 1/3 inches wide;
1 3/4 inch thick.
..
Volume of marble = L*W*H
315/4 *117/3 * 7/4
5374 17/25 cu.in