Salvatore will contribute $650 to a mutual fund at the beginning of each calendar quarter. a.What will be the value of his mutual fund after 8 years if the fund earns 8.1% compounded annually? (Do not round intermediate calculations and round your final answer to 2 decimal places.) Mutual fund b.How much of this amount represents investment earnings? (Do not round intermediate calculations and round your final answer to 2 decimal places.) Earnings