An electronics manufacturer makes remote control devices for interactive$-$cable$-$TV systems. The following

assembly tasks must be performed on each device.

Task Immediate Predecessors Time Required $($mins$)$

A $-5$

B A $7$

C B $4$

D C $3$

E G$,$F $20$

F $-2$

G $-4$

H D $4$

I E$,$H $6$

J I $3$

What is the critical path for this problem?