SOLUTION: in a plan for area codes, the first digit could be any number from 2 through 8, the second digit was either 0 or 3, and the 3rd digit could be any number except 0 How many differen

Algebra ->  Permutations -> SOLUTION: in a plan for area codes, the first digit could be any number from 2 through 8, the second digit was either 0 or 3, and the 3rd digit could be any number except 0 How many differen      Log On


   

Question 1144983: in a plan for area codes, the first digit could be any number from 2 through 8, the second digit was either 0 or 3, and the 3rd digit could be any number except 0 How many different area codes were possible
Answer by ikleyn(52788) About Me  (Show Source):
You can put this solution on YOUR website!
.

Calculate or estimate accurately the number of possibilities in each of the three positions.

You will get three counting numbers.

As soon as you obtain them, multiply these numbers.

In this way, you will get your answer.


Happy calculations (!)