. Dani and Alana live on the same street as their school. Dani is 1.5 km from school and Alana is 3.5 km from school. How many kilometers (km) apart do Dani and Alana live?
[tex]\begin{gathered} \text{ Then the distance between Dani and Alana is } \\ 3.5\operatorname{km}-1.5\operatorname{km}=2\operatorname{km} \end{gathered}[/tex]
