Answer:
Cecilla's per hour earnings is the highest.
Explanation:
Per hour earning by baby sitting can be calculated by
earning =
![\frac{\text{total earning}}{\text{total hours}}](https://img.qammunity.org/2019/formulas/mathematics/middle-school/efzls1kpetncy8yduvswonvj6pdghtw9rk.png)
Makayla's earnings (per hour) =
= $9.25
Gael's earnings (per hour) =
= $10.50
Jason's per hour earnings =
= $10.5
Cecilla's per hour earnings =
= $11.25
Therefore, Cecilla's per hour earnings is the highest.