Question

4. 20 labourers working 6 hours a day can finish a piece of work in 10 days. If each labourer
works 8 hours a day, how many labourers are needed to finish the piece of work in 6 days?​

Answer 1

No. of laborers                No.  hours .         No. of days                  

20                                       6                            10

x                                           8                            6