Frank and Stephanie have an 18 years old son whols gong o collage deposit today, to pay for their son's education? his year, for our years. The u tion is $15.000 per year and is expected to increase a 49 per year. They believe they can eam 5% par year on their iinvestment, what umngsum amount must hey O 58323.15 O 55095.18 56626.37 57222.71