A production system has three workstations in sequence - raw material is taken to the first workstation, its output to t

[answerhappygod]

A production system has three workstations in sequence - raw
material is taken to the first workstation, its output to the
second, its output to the third, and the output of the third
worksation is taken to the finished goods inventory.
The first workstation can handle 21 units per day, the second
22, and the third 29.
If the production rate of the first workstation is increased by
80%, by what percent is the output rate of the system raised?
(Provide one decimal place)