You must show work to receive credit. 18. (10 pts) In order to withdraw $600 per month for 4 years, you plan to make monthly deposits into an account earning 9.754% interest compounded monthly for 2 years beforehand. (a) How much money will have to be in the account in order to be able to withdraw $600 per month for 4 years? Round your final answer to 2 decimal places. (b) How much do you need to deposit each month, for 2 years, to accumulate the amount from part (a)? Round your final answer to 2 decimal places