shares Lauren has a margin account and deposits 545,000. Assume the prevailing margin requirement is 25 percent, commissions are grored, and the Gentry Wine Corporation is selling at $25 per share a. How many sharon can Lauron purchase using the maximum allowable margin? Round your answer down to the nearest wholo number b. What is Lauren's profit (los) if the price of Gantry's stock loen to $307 Vuo a minun sign to enter loss, it any. Round your answer to the nearest dolor. Use the rounded value of me number of shares from part a falta to $107 Une a minus sign to enter loss, it any, Round your answer to the nearest dolar. Use the rounded value of the number of shares from part a c. the maintenance margin is 15 percent, to what price can Gantry Wine fal before Lauren will receive a margin cal? Round your answer to the nearest cent. Use the rounded value of the number of shares from parta 5 $