Answer:
8450 = P
Step-by-step explanation:
I = Prt
Where I is the interest , p is the principle, r is the rate and t is the time in years
2078.70 = P *8.2% * 3
Changing to decimal form
2078.70 = P *.082 * 3
2078.70 = P *.246
Divide each side by .246
2078.70/.246 = P *.246/.246
8450 = P
