Billy has $10,000 that he can invest today. In addition to this amount, he can also invest $6,000 per year for 40 years (beginning one year from now) at which time he will retire. He expects he will live for 30 years after he retires. If expected annual returns are 7.5 percent, he can obtain $ (to the nearest dollar) annuity payment for his retirement years (assuming all annuity payments are at year-end)