Well if you are looking for the profit margin we need how much is was when she bought it, because it doesn't say, you can't say It's a increase or a decrease, so you could say this is a investment.
But considering you put this under mathematics I assume there is more to this question you forgot to post.
The fraction is 36/42.
36 + 42 = 78
36/42 = 6/7
Answer:
Dude, that was not nice he just wants to know!
Step-by-step explanation:
