The formula is
A=p (1+r)^t
A future value 75000
p present value?
R interest rate 0.08
T time 17 years
Solve the formula for p
P=A ÷ (1+r)^t
P=75,000÷(1+0.08)^(17)
P=20,270.17
3/22 is the answer in simplest form
Answer: 2b-21a
Step-by-step explanation:
Pythagoras theorem

In your case

Which is

Approximated result 13.45