In a subassembly production line, $12$ operators are producing $2,000$ products in two shifts $($eight hours per shift$).$ What is the labour $2,400$ in i shits production line? There is a plan to install an automated tool for each station which will increase the production to

a$.$ What will be the labour productivity after installing the new automated tool? $($Round the final answer to $3$ decimal places.$)$

Labour Productivity after installing new tool units$/$hrs

b$.$ Calculate the labour productivity growth.

Growth in labour productivity