Find the greatest length of the scale then can be used to measure exactly 35 metres and 63 metres of cloth
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Answer:
7 metres
Explanation:
Greatest length of scale = HCF of 35 and 63
35 = 5 x 7
63 = 3 x 3 x 7
HCF = 7
Therefore, 7 metres is the greatest length of the scale that can be used to measure exactly 35 metres and 63 metres of cloth.
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