Heather chooses to buy a scarf from Macy's and reads the price on the tag as $50. She uses her credit card to pay for the scarf, but only after the purchase does she notice that the price tag actually says $500. This is an instance of a(n):

Your sister turned 35 today, and she is planning to save $60,000 per year for retirement, with the first deposit to be made one year from today. she will invest in a mutual fund that's expected to provide a return of 7.5% per year. she plans to retire 30 years from today, when she turns 65, and she expects to live for 25 years after retirement, to age 90. under these assumptions, how much can she spend each year after she retires? her first withdrawal will be made at the end of her first retirement year.