Question

If 4 people repair 1 bicycle in 4 hrs

How many bicycles will be repaired by 8 people in 8 hrs

Answer 1

hey friend :-_____

1person takes to repair

1bicycle =4×4=16hrs.
therefore :-1person completes in 1hr =1/16bucycle.

8people will repair in 1hr =8/16=1/2

8people will repair in 8hrs =1/2×8=4bicycle.......

Answer 2

4 bicycles will be repaired by 8 people in 8 hours.

Explanation:

4 people takes 4 hours to repair 1 bicycle.
1 person takes to repair 1 bicycle=4 x 4 = 16 hours.
1 person completes in 1 hour =1/16 bicycle.
8 person will repair in 1 hour= = 8/16=1/2 bicycles.
8 person will repair in 8 hours =(1/2) x 8 =4 bicycles.