Answer: 20 is the amount of times 1 appears
Some extra relevant information:
When writing from the number 1 to the number 99, the character ‘1’ is used a total of 20 times. Here’s how it breaks down:
– From 1 to 9, the character ‘1’ is used once for the number 1.
– From 10 to 19, the character ‘1’ is used 10 times for the numbers 11, 12, 13, 14, 15, 16, 17, 18, 19.
– From 20 to 29, there are no ‘1’s used.
– From 30 to 39, there are no ‘1’s used.
– From 40 to 49, there are no ‘1’s used.
– From 50 to 59, there are no ‘1’s used.
– From 60 to 69, there are no ‘1’s used.
– From 70 to 79, there are no ‘1’s used.
– From 80 to 89, there are no ‘1’s used.
– From 90 to 99, the character ‘1’ is used 10 times for the numbers 91, 92, 93, 94, 95, 96, 97, 98, 99.
Adding up all the occurrences, we find that the character ‘1’ is used 20 times from the number 1 to the number 99.