(199-55)/9= t
Let t equal the number of hours you have to work
Su is the only child under 12 years of age, therefore, she is only child entering for free.
Okay so the first one is right.
The second one is wrong.
the third one is right.
The forth one is wrong.
Answer:
It is C. Just look at the farthest points, and those are the numbers in your inequality.