I think it’s direct variation y= 12/x i’m note 100% sure tho
<h2>
<u>Answer:</u></h2>
Susan = x
Gina = 3x
Sum of their ages = 12
Susan's age = ?
We can see that,

Susan is <u>3</u><u> </u><u>years </u>old.
Answer:
volume of tank is 157.5m
Step-by-step explanation:
that's too high
The Answer is d Because x is 2 and y is 1 in both "problems"