Answer:
bascially i think when two people have answered ur question after some time an icon thats a crown will show up---u click on it and thats how ya mark an answer as brainliest
Step-by-step explanation:
mooo
Answer:
68 people
Step-by-step explanation:
Find how many finished in under 3 hours by multiplying 80 by 0.85
80(0.85)
= 68
So, 68 people finished in under 3 hours