Lauren has a margin account and deposits \\( \\$ 45,000 \\). Assume the prevailing margin requirement is 25 percent, commissions are ignored, and the Gentry Wine Corporation is selling at \\( \\$ 50 \\) per share. a. How many shares can Lauren purchase using the maximum allowable margin? Round your answer down to the nearest whole share, if necessary. shares b. What is Lauren's profit (loss) if the price of Gentry's stock 1. rises to \\$55? Use a minus sign to enter loss, if any. Round your answer to the nearest dollar. Use the rounded value of the number of shares from part a. 5 11. falis to \\$45? Use a minus sign to enter loss, if any. Round your answer to the nearest dollar. Use the rounded value of the number of shares from part a. \\$. c. If the maintenance margin is 15 percent, to what price can Gentry Wine fall before Lauren will receive a margin cail? Round your answer to the nearest cent. Use the rounded value of the number of shares from part a. 5