Esha,babu and chitra work in a handicraft factory. Esha alone takes 10hrs to complete a single product but babu and chitra working together takes 4hrs for the completion of the same product. If all of them worked together and completed 14 products then how many hours they have worked ?a.54b.28c.40d.20
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2
Answer:
I don't know. ..........
Answered by
1
Answer:
Explanation:
Eesha= 1/10 work per unit
Babu+chitra = 1/4 work per unit
Esha+babu+chitra=1/10+1/4=7/20
1 product in 20/7=2.85714
14 product = 2.85714 * 14= 40 hrs..
So the answer is 40 hrs..
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