C) 24.10
1) Considering that rational numbers are any number that can be written as a ratio.
The number 23.07 is the same as 2307/100 and
The number 24.11 is the same as 2411/100
If we take the number line, we have a rational number 24.10 between those.
Because 24.10 can be written as 2410/100
