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In writing the integers from 10 through 99 inclusive, how many times is the digit 0 written?

 Apr 12, 2022

Best Answer 

 #1
avatar+36 
+1

We know that the tens digit cannot be 0, so we can count the total number of integers between 10 and 99 with 0 as a unit's digit:

 

10

20

30

40

50

60

70

80

90

 

Hope this helped. Let me know if I did anything wrong!

 Apr 12, 2022
 #1
avatar+36 
+1
Best Answer

We know that the tens digit cannot be 0, so we can count the total number of integers between 10 and 99 with 0 as a unit's digit:

 

10

20

30

40

50

60

70

80

90

 

Hope this helped. Let me know if I did anything wrong!

InhumanCalculator Apr 12, 2022

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