6.40x+9.90(154-x)=1230.90
Solve for x
X=84 for child
154-84=70 for adults
The answer is going to be 3,495
Answer:
The median is 22
Step-by-step explanation:
Answer:
Step-by-step explanation:
If you are always included to lead, that leaves 10 students to choose from.
If all that is important is being selected, then there are 10C3 = 120 ways to choose them.
If each selection has a unique duty, then there are 10P3 = 720 ways to assign them their jobs.
Answer:
a. 0.9 miles
b. 0.54 miles
c. 1.44 miles
Step-by-step explanation:
