13.
(a) A rope of length 3 m 60 cm is cut into two pieces such that the ratio of the lengths of
the pieces is 7:5. Find the length of the larger piece.
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Answered by
2
Answer:
the lenhth is 105 cm of your question
Answered by
33
Ratio = 7:5
Total length = 3m 60cm = 360cm
360 = 7x+5x
360 = 12x
x = 360/12 =30
Length of the largest piece = 7x
= 7 × 30 = 210cm
= 2m 10cm
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