Jill Bower purchased 320 shares of stock for $29 a share and sold it for $35 a share. The commissions required to buy and sell her stock totaled $300 for each transaction. Assuming she received no dividends during the time she owned the stock, what is her total investment on the purchase of this stock?a. $2.140.b. $2.500.c. $1,580.d. $625.e. $1860.

Anew firm is developing its business plan. it will require $615,000 of assets, and it projects $450,000 of sales and $355,000 of operating costs for the first year. management is reasonably sure of these numbers because of contracts with its customers and suppliers. it can borrow at a rate of 7.5%, but the bank requires it to have a tie of at least 4.0, and if the tie falls below this level the bank will call in the loan and the firm will go bankrupt. what is the maximum debt ratio the firm can use? (hint: find the maximum dollars of interest, then the debt that produces that interest, and then the related debt ratio.)a. 41.94%b. 44.15%c. 46.47%d. 48.92%e. 51.49%