How do you find the number of possible choices for a 2 digit password that is greater than 19?

Question

Mathematics

Skye

13 January, 11:51

How do you find the number of possible choices for a 2 digit password that is greater than 19?

+4

Answers (1)

Know the Answer?

Israel Barber · Answer 1

There probably is a formula to do this, but a simple way to find this one is to just think of all two digit numbers. That is 00-99. All you do is count the number of possible choices from 20-99. So there are 80 possible choices.