Can i get explanation on how to solve this:

Given the following information, assign overhead costs to Product B using ABC. Activity Assembling costs $200,000 Machine-hours Cost Driver Costs $75,000 Setup costs Number of setups $50,000 Direct-labor hours Inspecting costs Activity Assembling costs 500 machine hours Product A Use Product B Use 300 machine hours 10 setups Setup costs 15 setups 25 direct labor hours 15 direct labor hours Inspecting costs $125,250 $138,750 $150,750