I am not 100% positive.
10 teams play every other ( = 5) once
10 x 5 = 50 games total
What is being solved for is r.




Answer:
just say something inspiring and formal
Answer:
$70
Step-by-step explanation:
break it down, 100% of 40 is 40, and 75% of 40 is 30, so add 40 and 30 to get 70