Laura has earned $56 mowing lawns the past two days. She worked 4 1/2 hours yesterday and 3 1/2 hours today. If Laura is paid the same amount for every hour she works, how much does she earn per hour to mow lawns?
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Answer:
$7
Step-by-step explanation:
total work in 2 days=9/2+7/2
=>16/2
=>8 hours
money earned= $56
money per hour=money earned/total work
=56/8
=$7
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