Suppose for an agribusiness firm, the leverage ratio is 1. The rate of return on asset is normally distributed random variable with an average expectation of 15%, and a standard deviation of 3%. The cost of borrowing is fixed at 10%, over the term of the loan, the tax rate is 25% and the consumption rate is 60%. Calculate the coefficient of variation for this agribusiness.

		8%
		1.8%
		3%
		5.6%