a work is to be finished in 12 days by 20 workers. after 8 days it is found that only 1/2 part of the work has been done. how many more workers should now be engaged in order to finish the job in time.
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Answered by
15
consider x no of more workers to engage to finish work on time
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Edwinabraham:
remaining days
how you solve the 20*8/1/2 × 20 + x × 4 / 1/2
that is not i solved
just cancel all the terms lhs and rhs
just cancel the left and right side of the equation
yuo will get 20+x =20×2
20+ x = 20× 2 how you solve
20+x =40
x=40-20=20
sanju can do a piece of work in 4days and sumit can do it in 4days. how long will they take if both work together
Answered by
13
Answer:
Answer is- 20 wrokers more need
Step-by-step explanation:
20 workers need 8 day to complete 1/2 wrok
in 1 day the need 160 wrokers
in 4 day = 160/4
in 4 days = 40 wrokers
20 worker we have then
40-20 = 20wrokers answer
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