Parker currently has nothing saved for his retirement, which will start in 3 years from today. Parker wants to receive 48,780 dollars per year for 6 years during retirement. The first of these 6 payments will be received in 4 years from today. Parker can earn a return of 16.95 percent per year on his investments. How much does Parker need to save each year for 3 years to have exactly enough to meet his retirement goal if he makes his first contribution to savings in one year from today and all contributions are equal?

Mateo currently has nothing saved for his retirement, which will start in 6 years from today. Mateo wants to receive 45,100 dollars each year for 5 years during retirement. The first of these 5 payments will be received in 6 years from today. Mateo can earn a return of 7.21 percent per year in his account. How much does Mateo need to save each year for 6 years to have exactly enough to meet his retirement goal if he makes his first contribution to savings in one year from today and all contributions are equal?

Chen currently has nothing saved for college, which he will start in 4 years from today. He will need to pay 35,670 dollars per year to the school for 7 years. The first of these 7 college payments will be paid to the school in 5 years from today. Chen can earn 3.29 percent per year in his account. How much does Chen need to save each year for 4 years to have exactly enough to pay for his education if he makes his first contribution to savings today and all contributions to savings are equal?