HELP PLZ WILL MEDAL
Ms. White has 15 students in her first grade class. Troy is the line leader for the week, and Mackenzie is last because she was the line leader last week. In how many different ways can Ms. White's class line up for lunch this week?

A) 13!
B) 15!
C) 15! ÷ 2!

Question

HELP PLZ WILL MEDAL 
Ms. White has 15 students in her first grade class. Troy is the line leader for the week, and Mackenzie is last because she was the line leader last week. In how many different ways can Ms. White's class line up for lunch this week?

A) 13!
B) 15!
C) 15! ÷ 2!

cpinder · Answer

Troy and Mackenzie will always be in the same spot so they can't move. So you're only left with 13 available spots to work with. The answer is 13!.

anonymous · Answer

thanks soo much