Answer:
Caroline expect to earn is $63 .
Explanation:
As given
Caroline works in Shelley’s store.
She earns $36 for a 4-hour shift.
Thus


Caroline earns for one hour shift = $ 9
As given
If Caroline works for 7 hours .
Thus
Caroline earns from work = Caroline earns for one hour shift × Number of hour .
= 9 × 7
= $ 63
Therefore the Caroline expect to earn is $63 .