Answer:
First number line is correctly show the given data.
Explanation:
Given : 1.5 + 2.5 .
To find : Which number line correctly shows .
Solution : We have given :
1.5 + 2.5
Here we can see sum of 1.5 and 2.5 is 4
So, in number line we have start draw from 0
First we move from 0 to 1.5 then 1. 5 to 4
So, the first number line is correctly show the given data.
Therefore, First number line is correctly show the given data.