Mark wants to save money to achieve three main objectives.
1º, he would like to be able to retire within 30 years with a
retirement income of $23,000 per month for 20 years, with the first
payment received 30 years and 1 month from now.
2º, he would like to buy a cabin in 10 years at an estimated
cost of $320,000.
3º, after he dies at the end of the 20 year retirement period,
he would like to leave...