Total or just the interest?
Total-$619.35
Interest-$19.35
Answer:
If you are trying to simplify this, the answer would be: 
Hope this helps! If not, feel free to comment below and I'll see what else I can do to help. Thanks and good luck!
Answer: its 3 x 6
Step-by-step explanation:
Am big brain
2nd is good no cap about it