please help with a. & d. please use excel and show all calculations. thanks!

Bernie's Burgers (BB)currently has 1,000,000 shares of stock outstanding that sell for $94 per share. Assuming no market imperfections or tax effects exist, what will the share price be after: a. BB has a five-for-three reverse stock split? b. BB has a 8 percent stock dividend? c. BB has a 30.5 percent stock dividend? d. BB has a four-for-seven stock split