In the buying on margin example, suppose that the initial margin requirement is 70%. What is the investor's equity in the purchase? I QUESTION 2 1 pc In return example 1 suppose the initial margin requirement is 70% instead of 60%. What is the investor's return from a margin purchase of 100 shares if the purchase price is $124, the selling price is $140, and the broker interest rate on the loan is 5%? Enter your answer using percent expression with 2 decimal places, e.g., if your answer is 0.12345, enter 12.36