The stock-of-Vulcan Materials Co. has-an-expected-return- of 13.7%. You estimate- the-return-on-a-risk-free asset-to-be 0.50%, and-the-market-risk-premium-to-be-about 10.0%, If-this-is the case,- the beta- of-Vulcan Materials Co. stock-is 1.32 96 1.52 1.08 1.42