Respuesta :

2,560 = P(1 + 0.04 * 7).....order of operations (PEMDAS)...do inside the parenthesis first....do multiplication first
2,560 = P(1 + 0.28) ...now add
2,560 = 1.28P ...now divide both sides by 1.28
2560/1.28 = P
2000 = P