Question

Joe does push-ups, sit-ups, and jumping jacks. He does these in a different order every day. How many different orders are possible?

Answer 1

He could do all three exercises in 6 different orders
Ex. 
123
132
213
231
312
321

Hope this helps! :3

Answer 2

there are six different orders
p, s, j
p, j, s
s, j, p
s, p, j
j, p, s
j, s, p