He would have to not give them energy drings and give the other half energy drings to see how they improve.
Answer:
2.5 miles
Step-by-step explanation:
You can add both units together: Namely you can add 5.15 to 3.04 = which equals to 8.19 and the average of 108 + 180 = 360/2
which means its an averige of 180.
so the correct anwser is C) 8.19 x 108 people