This is an individual assignment due at the end of the week, Sunday @ $11$:$59$ PM

Balance the assembly line using the following task information contained in the table. The desired output is $360$ units per day. Available production time per day is $480$ minutes. What is the efficiency for the balanced assembly line?

Work Element Time $($Sec$.)$ Immediate Predecessor$($s$)$

A $30---$

B $20$ A

C $50$ A

D $45$ B

E $30$ B

F $55$ C$,$ D

G $35$ D$,$ E

H $40$ F