Answer:
$68.88
Explanation:
Add up the # of hours worked: 4 + 2.5 + 3 = 9.5
She worked a total of 9.5 hours at $7.25/hour.
Find her total earnings by mult. $7.25/hr by 9.5 hr:
Total earnings = $68.88 (where we have rounded up $68.875 to the nearest cent)