Answer:
-4/45
Step-by-step explanation:

14 and 35 are given by 7th table.
Now , 6 and 27 are given by 3rd table
6x+4y.. maybe idk.. because you don't know the amount of table full
We know, Interest = P * R * T / 100
S.I. = 3000 * 4.5 * 2 /100
S.I. = 27000 / 100
S.I. = 270
In short, Your Answer would be $270
Hope this helps!