Question 1074954: How many two digit counting numbers are not a multiple of 20! I dont know how to get the answer! show work please! Found 2 solutions by Boreal, MathTherapy:Answer by Boreal(15235) (Show Source):
You can put this solution on YOUR website! There are 90 two digit counting numbers, beginning with 10 and ending with 99.
The ones that are a multiple of 20 are 20,40,60, and 80
All the rest, 95 of them, are not.
95 numbers.
You can put this solution on YOUR website!
How many two digit counting numbers are not a multiple of 20! I dont know how to get the answer! show work please!