1. Suppose a company invests in a $50,000 Unites States Treasury bill at 3.35% interest for 28 days. The bank through which the bill is purchased charges a service fee of $15. What is the cost of the Treasury Bill? (whole number)
2. Carly Mint purchases a new laptop computer from EDS for $1499. If the sales tax is 4.25% of the purchase price and Carly finances the total cost, including sales tax, for 3 years at an annual interest rate of 8.4%, find the monthly payment. (2 decimal places)
3. Calculate the dividends paid to a shareholder who has 850 shares of a stock that is paying an annual dividend of $0.63 per share (2 decimal places)