Question

How many license plates can be made if each plate contains 3 letters and3 numbers? The numbers can repeat, but the letters cannot repeat.

Answer 1

Step 1 :

In this question, we are told that each plate contains

3 letters and 3 numbers.

The numbers can repeat, but the letters cannot repeat.

Step 2 :

For us to find the number of license plates that can be made,

we have that:

`3\text{ x 3 x 3 x 3 }!`
`3\text{ x 3 x 3 x 3 x 2 x 1 =162 license plates.}`

CONCLUSION :

The final answer is 162 license plates.