A license plate has 2 letters followed by 4 digits. How many license plates can be made if there no digit or letter may be replaced.
a. 3,276,000
b. 6,760,000
c. 6,500,000
d. 3,407,000



Answer :

Answer:

Step-by-step explanation:

The answer is  b. 6,760,000.

Here's how to find the number of license plates possible:

Number of letters:

There are 26 letters (A-Z) that can be used for the first position.

There are also 26 letters that can be used for the second position (no replacement).

Number of digits:

Each of the 4 digit positions can be filled with any of the 10 digits (0-9).

Total possibilities:

Multiply the possibilities for letters and digits:

Total plates = Letters (position 1) * Letters (position 2) * Digits (position 1) * Digits (position 2) * Digits (position 3) * Digits (position 4)

Total plates = 26 * 26 * 10 * 10 * 10 * 10

Total plates = 676 * 10 * 10 * 10 * 10

Total plates = 6760 * 10 * 10 * 10

Total plates = 67600 * 10 * 10

Total plates = 676000 * 10

Total plates = 6,760,000

Therefore, there are 6,760,000 possible license plates with two unique letters followed by four unique digits.