the length of a rope is decreased is 12 1/2%.what is the new length of it was 150 meters.
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Answer:
Previous length 150 m
12 1/2% decrease = 25/2%
New length = (150 × 25/2 × 100)
= 75/4
= 18.75
Therefore,
(150 – 18.75) m
= 131.25 m
Thus, the new length is 131.25 m if it is 150 m.
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