SOLUTION: 5. Phone numbers in France are 8 digits long, plus a 2 digit area code. They are in the format AB-CDDD-XXXX A can be any number 2-9. B can be any number 1-9. C can be an

Question 1044275: 5. Phone numbers in France are 8 digits long, plus a 2 digit area code. They are in the format
AB-CDDD-XXXX
A can be any number 2-9.
B can be any number 1-9.
C can be any number 3-9
D can be any number 0-9.
X can be any number 0-9.
How many numbers can the French have?

How many numbers can the French have?
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
8 choices for A (*not* 7!)
9 choices for B
7 choices for C
10 choices for D
10 choices for X

Once A, B, C, D, X are picked, the number is determined. Also, every choice of (A,B,C,D,X) gives a unique number.

# of possible numbers = 8*9*7*10*10
RELATED QUESTIONS
In a certain country, telephone numbers have 9 digits. The first two digits are the area... (answered by Boreal)

A. How many 10-digit phone numbers in the 972 area code have at least one repeated digit? (answered by Edwin McCravy)

In 2014, a certain state added a ninth area code. Using the information about telephone... (answered by ikleyn)

I need help with this math problem.Its a multiple choice & i need to know how you got the (answered by jim_thompson5910)

For a five-digit zip code, the first four digits can be any of the digits 0-9 and the... (answered by ewatrrr)

Phone numbers in the U.S. consists of 10 digits, a 3-digit area code and a 7-digit local... (answered by Alan3354)

Stoney Creek is running out of phone numbers. They need a new area code for the city. How (answered by Edwin McCravy)

5. How many phone numbers are possible in the 952 area code? (answered by dfrazzetto)

Let the world telecommunication body decides to follow the norm to assign a number. The... (answered by edjones)