We know there is 330 mg of caffeine per 16-ounce serving. So if we want 8-ounce servings:
330 mg : 2 = 165 mg
Also we have to consume a maximum of 600 mg.
165 mg * 3 = 495 mg < 600 mg
165 mg * 4 = 660 mg > 600 mg
Answer: Someone could drink 3 full 8-ounce servings in a day and still stay below the limit.
Your method is right so u already know how to do it
Answer:
A
Step-by-step explanation:
Hello, please consider the following.

So the correct answer is the first one A.
Hope this helps.
Do not hesitate if you need further explanation.
Thank you
3/9 + 1/2 = 5/6
2 1/3 + 2 1/4 = 4 and 7/12