A telephone number consists of seven digits, the first three representing the exchange. how many different telephone numbers are possible within the 537 exchange g

Question

asked Oct 22, 2019 13.8k views

1 Answer

← Prev Question Next Question →

Ask a Question

Dalton · Answer 1 · 2019-10-28T02:59:58+0000

we have that

1) Subtract 3 from 7, because the exchange is always the same.
that leaves 4 numbers
the number of possible digits in each number is 10
therefore
possibilities=10*10*10*10=10000 numbers

the answer is 10000

A telephone number consists of seven digits, the first three representing the exchange. how many different telephone numbers are possible within the 537 exchange g

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

No related questions found

Categories

Other Questions