Determine the longest tape which can be used to measure exactly the lengths
3 m 85 cm and 12 m 95 cm.
Hint. Convert all the lengths to cm and then take the HCF
(and please click the photo of HCF)
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Answer:
35 cm
Step-by-step explanation:
3 m 85 cm = 385 cm
12 m 95 cm = 1295 cm
Factors of :
385 cm = 5 x 7 x 11
1295 cm = 5 x 7 x 37
H.C.F. = 5 x 7 = 35
The longest tape which can be used to measure exactly the lengths of 3 m 85 cm and 12 m 95 cm is 35cm.
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