Security	Return	Standard Deviation	Beta
A	15%	8%	1.2
B	12%	14%	0.9
Risk-free asset	5%	???	???

What is the portfolio expected return and the portfolio beta if you invest 30% in A, 30% in B and 40% in the risk-free asset?

		9.6%; 1.00
		10.1%; 0.63
		10.1%; 0.72
		9.6%; 1.32
		10.1%; 0.95

1. Karloff Medical Supply maintains an average inventory of 2,000 human skulls for sale to medical schools and filmmakers. The carrying cost per skull per year is estimated to be $5. Boris places an order for 10,000 skulls on the first of each month and the order cost is $75. What is the economic order quantity (EOQ)?

   		1,897 units
   		1,106 units
   		1,801 units
   		1,657 units
   		1,745 units