if 5 men can do certain work in 14 days then how long will 7 men take to complete the same work Share with your friends Share 0 Lovina Kansal answered this Dear student Using the concept of man×day=constantor m1×d1=m2×d2⇒5×14=7×d2⇒d2=5×147⇒d2=10So, 7 men will complete work in 10 days Regards 0 View Full Answer Vidhya Ganesan answered this pls answer according to 6 grade -1 Vidhya Ganesan answered this and dont answer mening less things for just earning points -1 Raj Harshit answered this 14 days only -1 Ananth Bhushan Prasad answered this it will takem them 12 day because 5+9=14 7+9=16 there are more person so 16-4=12 therefore it will take twelve days 0