Answer:
Step-by-step explanation:
s=3a
t=s+a
t=516
now lets use 3a instead of s.
516=3a+a
516=4a
a=129 (adult)
s=3(129)
s=387 (student)
The answer is b because i just solves it
Answer:
mean
Step-by-step explanation:
You find the area and divided it by 180 the number you get is the number of gallons to use
Answer
It is 112
Step-by-step explanation: