A small business owner contributes $2,000 at the end of eachquarter to a retirement account that earns 10% compoundedquarterly. (a) How long will it be until the account is worth atleast $150,000? (Round your answer UP to the nearest quarter.) 43quarters (b) Suppose when the account reaches $150,000, thebusiness owner increases the contributions to $4,000 at the end ofeach quarter. What will the total value of the account be after 15more years? (Round your answer to the nearest dollar.) $
