Answer:
Holly must save $2845.81 at the end of each year
Step-by-step explanation:
first calculate the value of tuition fees at n = 18
Cash flow formula = Tuition ×

Discounted CF formula = Cash flow ÷

10.00% 0
Year Cash flows Discounted CF
0 33,799.32 33799.32
1 36,165.28 32877.52
2 38,696.84 31980.86
3 41,405.62 31108.66
FV = $129,766.37
PV = 0
N = 18
rate = 10%
using PMT function in Excel
Annual contribution = $2845.81