Step-by-step explanation:
1.PURPOSE = 7 (words)
p=2 (repitition of letter in a words)
7!/2! = 2520
2. FULFILL = 7
F=2
L=3
7!/2!3! = 420
3.MANILA = 6
A=2
6!/2! = 360
4. MISSISSIPPI = 11
I = 4
S=4
P=2
11!/4!4!2! = 34650
5.HETEROGENOUS = 12
E=3
O=2
12!/3!2! = 39916800
