10.Using the Time Value of Money for Retirement Planning. Carla Lopez deposits $3,400 a year into her retirement account. If these funds have an average earning of 9 percent over the 40 years until her retirement, what will be the value of her retire-ment account?11.Calculating the Value of Reduced Spending. If a person spends $15 a week on coffee (assume $750 a year), what would be the future value of that amount over 10 years if the funds were deposited