Answer:
;
Step-by-step explanation:
B finished in second place because it is the second greatest number, and C finished in 5th because it is the 5th greatest number
Answer:

Step-by-step explanation:
First we turn them into improper fractions

then we multiply it

Answer:
4
Step-by-step explanation:
3x+3=15
3x=15-3
3x=12
x=4