Raider Corp. has two cost pools: The HR department and the IT department. The HR department that provides recruiting and training for Sales and Administrative departments and has an estimated overhead of $60,000. The IT department provides technical supports to the Sales and Administrative departments and have an estimated overhead of $30,000. Sales department has 12 employees and Administrative department has 3. The Sales department has 2 computers and the Administrative department has 3 computers. Assume that we use number of employees as the cost driver for the HR department, and the number of computers as the cost driver of the IT department, how much of the overhead cost should be allocated to the Sales department