15 is 60 percent of 25. 15x100/60 and it should be 25.
This is the concept of combinations and factorials:
the number of ways 3 bags can be arranged in the closet is given by:
3!
=3×2×1
=6 ways
thus the bags can be arranged in 6 different ways.
Answer:
x=2
Step-by-step explanation: 2 squared = 4, 4*2 = 8, 8+-8=0