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A generous philanthropist plans to make a one-time endowment to a renowned heart research center which would provide the facility with $75,000 per year into perpetuity. The rate of interest is expected to be 6 percent for all future time periods. How large must the endowment be? James plans to fund his individual retirement account, beginning today, with an annual deposit of $2,000, which he will continue for the next 15 years. If he can earn an annual compound rate of 4 percent on his deposits, calculate the amount in the account upon his retirement