en & Barry's Co.'s stock has a 15% chance of producing a 25% return, a 40% chance of producing a 15% return, a 30% chance of producing a zero return, and a 15% chance of producing a 10% return. What is this firm's stock expected rate of return?

	a.	8.75%
	b.	8.25%
	c.	7.50%
	d.	8.50%
	e.8.00%