Okay so 300 meters per minute and he ran 8 minutes..
300x8=2400
He still had 600 left to go...
2400+600=3,000
He had to run three times longer than Eric...
3000/3=1000
Does that make sense?
84,000,108 is in standard
A. I’m not sure what this is asking but I’d guess 8,9,10
B is 19,20,21
C is there is none