In a different plan for area codes, the first digit could be any number from 4 through 8, the second digit was either 0, 1, or

Question

1 year ago

7

2, and the third digit could be any number 4 except With this plan, how many different area codes are possible?

2 answers:

ankoles [38] · Answer 1 · 2023-07-05T05:30:51+03:00

4 0

Answer:

135

Step-by-step explanation:

But, for the last digit that is go from 0-9 except the 4

So it also depends on the range for the last digit

Hope this helped! :)

olya-2409 [2.1K] · Answer 2 · 2023-07-05T04:07:12+03:00

3 0

Answer:

135 choices

Step-by-step explanation:

5 choices for 1st dig

3 choices for 2nd dig

9 choices for third digit

5 x 3 x 9 = 135

In a different plan for area​ codes, the first digit could be any number from 4 through​ 8, the second digit was either 0, 1, or