Anternet grandson's Robin's birth, Mrs Devine made doposuits of $85 into a trust tund every three months until Robin was twenty one years old. The trust fund provides for equal withdrawals at the end of each quarter for four years. It interests a 67% compounded quarterly now much will Robin receive every three monthu? (a) What was the value of the trust tund when Robin turned twonty ono? (Round the final answer to the nearest cont as needed. Round all intermediate values to six deomal places as needed) (b) How much will Robin recovery two months (Use the answer from part() to define the payments Round the final answer to the nearest cont as needed Round all intermediate values to six decimal places as needed