Dée trader opens a brokerage account and purchases 300 shares of internet dreams at $40 per share. she borrows $4,000 from her broker to pay for the purchase. the interest rate on the loan is 8%. what is the margin in dée’s account when she first purchases the stock? if the share price falls to $30 per share by the end of the year, what is the remaining margin in her account? if the maintenance margin requirement is 30%, will she receive a margin call? what is the rate of return on her investment?

Ithink the answer is b

$527.7.if the following was the question  $527.7 is the answer.students who are trying to raise funds have an agreement with a local pizza chain. the chain has agreed to sell them pizzas at a discount, which the students can then resell to families in the local community for a profit. it is expected that of the 500 families in the community, at most 70% will buy pizza. based on a survey of their personal preferences, the students believe that they should order no more than 120 cheese pizzas, no more than 150 pepperoni pizzas, and no more than 100 vegetarian pizzas. they also want to make sure that at least 20% of the total pizzas are cheese and at least 50% of the pizzas are pepperoni. they make a profit of $1.45, $1.75, and $1.98, respectively, for each cheese, pepperoni, and vegetarian pizza they resell. how many pizzas of each type should they buy?