Activity cost pool total cost total activity assembly $ 1,005,000 60,000 machine-hours processing orders $ 83,930 2,200 orders inspection $

a) Assembly cost per machine-hour = $16.75, Processing cost per order = $38.15
b) Assembly cost per machine-hour = $24.75, Processing cost per order = $38.15
c) Assembly cost per machine-hour = $16.75, Processing cost per order = $37.70
d) Assembly cost per machine-hour = $24.75, Processing cost per order = $37.70