Additional Algo $4-7$ Line Balancing

A process includes $9$ tasks and there are $3$ workers. Each task can be assigned to only one worker and each worker must be assigned

consecutive tasks. The time to complete tasks $1$ to $9($in seconds$)$ are as follows:

$65,95,20,50,25,5,30,80,90$

What is the capacity of this process in units per hour?

Note: Round your answer to $1$ decimal place.