Question

how many times does 5 occur in two digit number​

Answer 1

Answer:

19 two digit numbers contain the digit 5, they are as follows: 5, 15, 25, 35, 45, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 65, 75, 85, and 95. Ten of those, 50 to 59 start with a 5, so they contain a 5.

Answer 2

Answer:

Hi, i have heard about your problem. The answer is 20

Step-by-step explanation:

5, 15, 25, 35, 45,50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 65, 75, 85, and 95 are the numbers with five in them. They are 19 numbers but have 20 5's as 55 has 2 fives.