Answer:
24.1 or 24 , 1
Explanation:
The number to the immediate right of the comma/decimal is in the tenths place. Look at the number to the right of it. If it is a 0, 1, 2, 3, or 4, the number in the tenths place stays the same. If it is a 5, 6, 7, 8, or 9, the number in the tenths place goes up one digit.