13 men can weave 117 baskets in a week how many men will be needed to weave 189 baskets in 3 days ?
nidhigaharwarr:
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Let the work done by one man/per day= a
13 men can weave 117 baskets in 7 days, so
13×a×7=117
91a=117
a=117/91
a=9/7
Now, let the number of men be x.
a×3=189
=>189×1/3×7/9
=>63×7/9
=>49
Answer:49
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