Answer:
Step-by-step explanation:
To get the simple interest, we must use the formula: I= (p)(r )( t)
So, in this one we need to multiply $900x18x9.% and the answer will be $128.25. This is the amount of interest they are going to pay per year.
Answer:
shheeeesh that is hard good luck
If you use substitution the should be answer 30
C is the answer...............................
