Each bank teller workstation is forecasted to process 400 transactions (the end-tem) on Friday. The bank is open from 9 a.m. to 7 p.m. on Friday with 90 minutes for lunch and breaks. Three teller windows are open on Friday. A owrk-study analysis reveals that the breakdown of the transaction mix is 40 percent deposits, 45 percent withdrawls, and 15 percent transfers between accounts. A different form is used for each type of transaction, so there is one deposit slip per deposit, one withdrawl slip per withdrawl, and two transfer slips per transfer.
How many transfer and withdraw slips are needed on Friday?