The answer is 57.5 or 57 and a half.
The number between 50 and 60 is 55 because they are both five away from 55. 60-5 equals 55. 50 plus 5 equals 55. So they are equal.
55
The number is 57.
59
It is 57.
55% of 60 is 33
55% of 60 is 33
60 and 90
60 or 90
60 is one number; 90 is another
How about 60 or 90
54, 55, 56, 57, 58, 59, 60