Question

If 4 people do a piece of work in 16 days working 5 hours each day In how many days will the same work be completed by 20 people working 4 hours each day?​

Answer 1

Step-by-step explanation:

People. Hours. Days

4. 5. 16

20. 4. x(let)

Therefore....

x=16*(4/20)*(5/4)

=(16*4*5)/80

=4

So no of days needed is =4 days