well, clearly the tax is the added 42 bucks, so hmmm if we take 600 to be the 100%, how much is 42 off of it in percentage?

Answer:
K would equal to:
K= 50
Hope that helps! :)
Step-by-step explanation:
I think it’s 38
If you divide 38 by 12 and 9 there’s 2 left
The ratio is 10:14 or 5:7 which is the ratio of boys to girls!