Answer:
$13.5
Step-by-step explanation:
Alice worekd a total of 44 hours
Regular hours = 40 hours
Excess hour = 4 hours
Assusuming hourly rate = R
it means that (40x R)+( 4 x 1.5 R) = 621
= 40R + 6R =621
46R =621
R=621/46
Hourly rate = $13.5
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