plz ans 12,15 its short question

Question 12 Not yet answered A company issued 100,000, 8 % debenture at OMR 75 each at a premium of 15% on 1-1-2017 and these debentures are to be matured in 1-1-2022. The legal cost for the issue of debenture was OMR 4.The debentures will be redeemed on maturity at a premium of 12% compte the cost of debentures assuming 35% as tax rate. Marked out of 100 Flag question 4.28% 6.19% 5.1% 12.78% Question 15 Not yet answered Zebra LLC has 100,000 outstanding shares of OMR 10 each. The company earns a rate of 20% on its investments and retains 70% of earnings as a policy. If Cost of Capital is 18%, calculate price of the share according to Gordon's Model Marked out of 100 Flag question OMR 18.5 OMR 11.6 OMR 15 OMR 125