45 men complete a work in 15 day. if 30 men join them, how many days w – InterviewSolution

1.	45 men complete a work in 15 day. if 30 men join them, how many days will they take to complete the work?
Answer» 9 daysStep-by-step explanation:TOTAL WORK by 45 men in 15 DAYS is 45×15 man daysif 30 men are added total men is 75 and NUMBER of days be 'X'as work is same45×15=30×XX=9

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