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ICSE Class 8 Answered

If 15 men can do a job in 24 days,in how many days will 40 men complete the same job?
Asked by lucy | 19 Sep, 2018, 09:55: PM
answered-by-expert Expert Answer
 

 
Number of men and number of days to complete the work are in indirect proportion.
Let the number of days to complete the job be x.
15 × 24 = x × 40

begin mathsize 16px style straight x space space equals space space space fraction numerator 15 space cross times space 24 over denominator 40 end fraction space equals space 9 end style  
Answered by Yasmeen Khan | 20 Sep, 2018, 11:53: AM
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