Problem $2-$ Customer Profitability Index $($CPA$)$

You are a $3$PL transportation company and have $3$ customers:

Cust A $-$ Revenues of $$2,235,000,$ requires the deployment of $6$ trucks, $12$ drivers, and other running costs of $$767,000.$

Cust B $-$ Revenues of $$1,675,000,$ requires the deployment of $3$ trucks, $6$ drivers, and other running costs of $$423,000.$

Cust C $-$ Revenues of $$5,565,000,$ requires the deployment of $20$ trucks, $30$ drivers, and other running costs of $$2,895,000.$

Trucks amortized at $$35,000$ each year

Drivers receive $$55,000$ salary and benefits @ $27\%$

$-$What are the profitability's of each customer?