License plates are made using 2 letters followed by 2 digits. How many plates can be made if repetition ofletters and digits is allowed?
A) 67,600
B) 10,000
C) 456,976
D) 6760

Question

Quizplus · Accepted Answer

There are 26 possibilities for each letter and 10 possibilities for each digit. Since repetition is allowed, the total number of plates is $26^2 \times 10^2 = 676 \times 100 = 67,600$.

License Plates Are Made Using 2 Letters Followed by 2