2,400
$4,500
1282.5
215
20, assuming annual compound interest, 24 if simple interest.
72
$4,500
$2400
Let P be the amount of invested money. Then, .08P = 336 P = 336/.08 = 4,200
24.88
249.88 dollars
696,00
775
1282.5
$2,500 is your answer
$810
215
$775