Respuesta :
Answer:
6%
Step-by-step explanation:
first multiply $6000 by 7 years then divide 2520 by 42000 to get 0.06
6% because interest= principal amount x rate x time / 100
So 2520=6000xRx7 / 100 = 6%
So 2520=6000xRx7 / 100 = 6%