Isabel wants to save money to buy a motorcycle. She invests in an ordinary annuity that earns 7.8% interest, compounded quarterly. Payments will be made at the end of each quarter. How much money will she need to pay into the annuity each quarter for the annuity to have a total value of $5000 after 6 years? Do not round intermediate computations, and round your final answer to the nearest cent. If necessary, refer to the list of financial formulas