Kirby made contributions to a Roth IRA over the course of 35 working years. His contributions averaged $2,000 annually. Kirby was in the 26% tax bracket during his working years. The average annual rate of return on the account was 5%. Upon retirement, Kirby stopped working and making Roth IRA contributions. Instead, he started living on withdrawals from the retirement account. At this point, Kirby dropped into the 15% tax bracket. Factoring in taxes, what is the effective value of Kirby's Roth IRA at retirement? Assume annual compounding.

1. an economy consists of three workers: larry, moe, and curly. each works 10 hours a day and can produce two services: mowing lawns and washing cars. in an hour, larry can either mow one lawn or wash one car; moe can either mow one lawn or wash two cars; and curly can either mow two lawns or wash one car. a. calculate how much of each service is produced under the following circumstances: a. all three spend all their time mowing lawns. b. all three spend all their time washing cars. c. all three spend half their time on each activity d. larry spends half of his time on each activity, while moe only washes cars and curly only mows lawns b. using your answers to part a, draw a production possibilities frontier and label points a, b, c, and d on your graph. explain why the production possibilities frontier has the shape it does. c. are any of the allocations calculated in part a inefficient? explain.