Please show all work including equations for everything. I don\'t understand tables. Thank you so much. Solution a)refer to the table below, size of semi annual payments=1478.63 b)refer to the table below, amount of lumpsum payment at the time of 4th payment=4179.43Semiannual PeriodPaymentPrincipal PaidInterest PaidRemaining Balance1.$ 1,478.63$ 1,235.61$ 243.02$ 6,764.392.$ 1,478.63$ 1,273.14$ 205.49$ 5,491.253.$ 1,478.63$ 1,311.82$ 166.81$ 4,179.434.$ 1,478.63$ 1,351.67$ 126.96$ 2,827.765.$ 1,478.63$ 1,392.73$ 85.90$ 1,435.036.$ 1,478.62$ 1,435.03$ 43.59$ 0Totals$ 8,871.77$ 8,000.00$ 871.77.