QUESTION 21 Solve the problem. Round to the nearest cent. Sandra deposits $3000 at the end of each semiannual period for 19 years at 6% interest compounded semiannually. Find the final amount she will have on deposit. $207,478.35 $195,522.67 $107,356.77 $204,478.35 Solve the problem. Let the demand and supply functions be represented by D(p) and S(p), where p is the price in dollars. Find the equilibrium price and equilibrium quantity for the given functions. D(p) = 134,750 - 250p S(p) = 300p $449, 22,500 $50; 73,500 $245, 73,500 $50, 122,250 Solve the problem. Round to the nearest cent. Green Thumb Landscaping wants to build a $148,000 greenhouse in 2 years. The company sets up a sinking fund with payments made quarterly. Find the payment into this fund if the money earns 4% compounded quarterly $10,428.08 $17,862.12 $14,567.64 $7799.60