lr engines stock is selling for $42.39 a share, has an roe of 14.3 percent, and a dividend payout ratio of 35 percent. the next expected dividend is $1.62 a share. what is the cost of equity for this firm? a) 12.86 percent b) 13.12 percent c) 13.47 percent d) 12.52 percent e) 13.70 percent group of answer choices