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?
1
96 hours
2
72 hours
3
60 hours
4
84 hours