True or false. an offer (by a merchant) that is irrevocable without the necessity of consideration for a stated period of time or, if no definite period is stated, for a reasonable time (neither period to exceed 3 months). a firm offer by a merchant must be in writing and must be signed by the offeror.

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.