Peyton is 28 years old
Justin is 7 years old
Matt is 4 years old
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.
In 4 hours, Naoya must have read

There were 350 pages remaining at the time, so the total number of pages is

.
For each hour of reading, Naoya reads 55 pages, so the number of pages he's finished reading by the

'th hour is

. So the number of pages left to read is given by
You need to figure the mph for each person.
Maren drove 60 mph. No calculating needed there.
S drove 120/3 or 40 mph
T drove 84/1.2 mph or 70 mph
C drove 75/1/5 or 50 mph
The fastest was? (highest number is 70 as in Tomas)