Question

Shares of company A cost $10 per share and give a profit of X%. Independently of A,

shares of company B cost $50 per share and give a profit of Y%. Deciding how to invest

$1,000, Mr. X chooses between 3 portfolios:

(a) 100 shares of A,

(b) 50 shares of A and 10 shares of B,​

Answer 1

Answer:

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