The pie chart given below shows the time taken in 7 different procedures J1, J2, J3, J4, J5, J6 and J7 in making a car as a percentage of total time taken. The total time taken in making one car is 1200 hours.

What is the difference between the time taken in processes J1 and J4?

A

96 hours

B

72 hours

C

60 hours

D

84 hours