Answer:
she has to payback the bank 7,920 but she borrowed 7,500 so the amount of interest is 420 dollars because thats how much she needs to pay more.
per month she pays 330.
i guess that is 330 percent of 7,920 idk.
Step-by-step explanation:
330 x 24 = 7,920.
7,920-7,500 = 420