A board 15(3/4) inches long is cut from a board that is 3 feet long. if the width of the saw cut is (1/8) inch, what is the length of the remaining piece?

Respuesta :

1 ft. 81/4 inches remaining

The required lenght of the remaining part is 24.625 inches.

What is the perimeter?

Perimeter is the measure of the figure on its circumference.

1 feet = 12 inches
let x be the length of the board cut, y be the length of the remaining portion
x = 15 (3/4)
x = 11.250

The length of the board before the cut is L = 3 ft
                                                                  = 3 * 12
                                                                  = 36 inches
Now, the length of the rest of the board if the width of the saw is 1/8 inches,
Whole length = length of the cut portion + width of the saw + length of the rest of the portion.

L = x + 1/8 + y

36 = 11.250 + 0.125 +y
y = 36 -11.250 - 0.125

y = 24.625

Thus, the required length of the remaining part is 24.625 inches.

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brainly.com/question/6465134

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