Math, asked by sukhraj616, 1 year ago

how many men need to employee to complete a job in 5 days if 15 men can complete 1/3 of the job in 7 days

Answers

Answered by MADHANSCTS
2
15 men can complete 1/3 of the job in 7 days
15 men can complete the job in 21 days
x men can complete the job in 5 days
x = 
 \frac{15*21}{5}
x = 63 men is needed to complete the job in 5 days.


sukhraj616: options are 20, 21, 45, 63
MADHANSCTS: sorry i made a mistake
MADHANSCTS: its 5 not 3
MADHANSCTS: now i corrected
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