Part $2$ of $2$

$3.$ Identify the type of measure used to represent the key elements below. $($Hint: There are $6$ financial measurements, $6$ Customermeasures, $8$ internal business process measures, and $5$ Learning and growth measures.$)$

$\backslash$table$[[1.$ Aircraft turnaround time between flights$],[2.$ Average age of aircraft in fleet$],[3.$ Average trip length $($in miles$)]]$