Answer:
240
Step-by-step explanation:
3 times 80 is 240 and 7 times 80 is 560. added together is 800. 800 is the total amount of people, so it works.
Answer:

Step-by-step explanation:

Answer:
b because if u read it makes the most sence
Step-by-step explanation:
Answer: 25
Step-by-step explanation:
uh add it lol