Question

A butcher can prepare a cowin 2 hours. To do the same piece of job 4 butchers will take

Answer 1

30 min

Explanation:

1 butcher can prepare 1 cows in 2 hours

2 can prepare twice as fast 2/2=1 hour

4 can prepare 4 times as fast 2 hours/4=30 min

Check work

30 min*4=120 min=2 hours