Let us manually add the given numbers.
450
790
123
____
1363
Therefore we see that the correct answer 1363 which is far
from what Jill got which is only 1163.
Therefore the answer is No, the sum should be 1363 (closer
to 1400).
So the ratio is 3:5. Se need to find x:1 you do that by dividing each side by 5. 3/5 = .6
I believe the second one, double check
The answer to this would be $309.4
