please answer both parts

1)Quantitative Problem: You are holding a portfolio with the following investments and betas:

Stock Dollar investment Beta

A $300,000 1.35

B 200,000 1.60

C 400,000 0.80

D 100,000 -0.35

Total investment $1,000,000

The market's required return is 11% and the risk-free rate is 4%. What is the portfolio's required return? Do not round intermediate calculations. Round your answer to three decimal places.

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2)An individual has $35,000 invested in a stock with a beta of 0.7 and another $55,000 invested in a stock with a beta of 2.5. If these are the only two investments in her portfolio, what is her portfolio's beta? Do not round intermediate calculations. Round your answer to two decimal places.

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