Given the tax rates as shown, what is the marginal tax rate for a firm with taxable income of $100,000 in taxable income? A. 18.33 percent B. 21.24 percent C. 25.00 percent D. 27.80 percent E. 39.00 percent You have just won the lottery and received $10,000. You deposited your winnings into an account that pays 7.5 percent interest compounded annually. How long will you have to wait until your winnings are worth $15,000? *** Show the formula and calculator buttons for this problem. A. 5.46 years B. 5.61 years C. 5.83 years D. 16.19 years E. 16.46 years You would like to buy a 1967 Ford Mustang 20 years from now. You expect to need $75,000 to make this purchase 20 years later. How much money must you set aside each year for this purpose, if you can earn 2.9% interest on your investments? A. $1,598.12 B. $1,638.92 C. $1,838.19 D. $2,819.69 E. $2,931.13