Answer
AB would be the same as the original because the size never changes.
Step-by-step explanation:
A) 672750
B) 68250
C) 2960100
ExplanationA) We have 26 letters from which to choose 4, and 10 digits from which to choose 2:

B) We have 26 letters from which to choose 2, and 10 digits from which to choose 4:

C) We have 26 letters from which to choose 5, and 10 digits from which to choose 2:
Answer:
b
Step-by-step explanation:
Toothpaste and food coloring