Answer:
Mean is 5.
Step-by-step explanation:
We have been given the information to find mean
We have formula for
Here, we have given:
Number of sites 15 and
total number of shield darters 75
On substituting the values in the formula we get
A) L = 2*W
B) 2*L + 2*W = 24
Substituting A into B
2*2*W + 2*W = 24
6W = 24
W=4
L=8
125-40 = 85
Then if each game cost $20 they could get 4 games and have $5 left over