Respuesta :

reinhard10158

Step-by-step explanation:

100% = $2000

1% = 100%/100 = 2000/100 = $20

the gain was 2056.72 - 2000 = $56.72

how many % is that compared to the original $2000 ?

56.72 / 20 = 2.84%

so, C is the right answer.