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a brokerage house offers three stock portfolios. portfolio a consists of 2 blocks of common stock and 1 municipal bond. portfolio ii consists of 4 blocks of common stock, 2 municipal bonds, and 3 blocks of preferred stock. portfolio iii consists of 7 bloc...

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Suppose that portfolios I and II in Prob- lem 58 are unchanged and portfolio III consists of 2 blocks of common stock, 2 municipal bonds, and 3 blocks of preferred stock. A customer wants 12 blocks of common stock, 6 municipal bonds, and 6 blocks of prefe...

Suppose that portfolios I and II in Prob- lem 58 are unchanged and portfolio III consists of 2 blocks of common stock, 2 municipal bonds, and 3 blocks of preferred stock. A customer wants 12 blocks of common stock, 6 municipal bonds, and 6 blocks of prefe...