Respuesta :

We have 6.2, 6.8, 6.3, 8.8, 5.4, 8.9, 7.7, 8.1, 8.6, 5.5.
Let's put it in order.
5.4, 5.5, 6.2, 6.3, 6.8, ║7.7, 8.1, 8.6, 8.8, 8.9.
Subtract.
8.6-6.2
2.4