Respuesta :

Answer:

she will have to pay  $113.40 extra for intrest over three years  

Step-by-step explanation:

6 percent intrest would be 0.06 so times that by 630 to get the yearly intrest and then times that by 3 to get it after three years

therfore the answer would be 113.40

hope this helps

fable009
B
Multiply 0.06 (6%) • 630 (cost) = 37.8 (one year of interest) • 3yrs= 113.4(interest over three years on a total of $630)

I hope this helped!