I believe that it is B. Hope this helps!
Slot method or permutations
14*13*12*11=24024
there are 24024 ways that have different winners
Answer:
ok
Step-by-step explanation:
It takes him 15 minutes to run 5 laps.
The answer is A
expand the brackets then add seven to both sides, then you 3x to both sides, then you divide both sides by five
and you get A