Management is considering using activity$-$based costing to apply manufacturing overhead costs to products for

external financial reports. The activity$-$based costing system would have the following four activity cost pools:

Compute the predetermined overhead rates $($i$.$e$.,$ activity rates$)$ for each

of the four activity cost pools.

The activity rate for the Purchase Orders Cost Pool $=$

The activity rate for the Scrap$/$Rework Orders Cost Pool $=$

The activity rate for the Product Testing Cost Pool $=$

The activity rate for the Machine Related Cost Pool $=$