### Problem Solving #4

Group Members:Charmaine, Levinia, Jorel, Fiel

Brian is trying to guess a 2-digit number. So far he knows that tens' digit is greater that 6, and the ones' digit is odd. He also knows that the two digits are different. How many possibilities are there?

Answer:

10-

7, 8, 9

1-

1, 3, 5, 7, 9,

71 , 73, 75, 79, 81, 83, 85, 87, 89, 91, 93, 95, and 97

There are 13 possibilities that two digits are different.

## 2 Comments:

heeeeey ! just droppin' by (: btw im part of this group too haha so yeahh.. thats all peace .

Great answer to the question my fellow students.

Mr. R

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