S. 6) A line is to be divided into three parts in the ratios 2: 7:11. If the line is 840 millimetres long, calculate the length of each part.
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Answer:
84mm,294mm and 462mm
Step-by-step explanation:
sive the sum ratio to 840
840/20=42
so 2*42=84
7*42=294
11*42=462
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