Compute activity$-$based cost rates from the following Estimated data for Bridgeport Golf Co$.$:

$\backslash$table$[[$Activity Cost Pool,Estimated Overhead,Estimated Cost Driver$],[$Designing$,$$$2,488,200,75,400$ designer hours$],[$Machining$,513,600,21,400$ machine hours$],[$Packing$,596,600,31,400$ labor hours$]]$

Designing $ $$ per designer hour

Machining $ $$ per machine hour

Packing $ $$ per labor hour