David earns $7.00 per hour for the first 50 hours he works per week, and twice this rate for overtime. If Michael earned $352 last week, how many hours did he work?	Choose the correct answer:  A) 43  B) 44  C) 45  D) 46  E) 56
$7*40 + $12*x = $352 --&gt; x = 6 hours.   Total working hours = 50 + 6= 
<gadget id="calculator">50 + 6</gadget>
<output>56</output>
56.   Answer: 56.
<result>E</result>
David earns $7.00 per hour for the first 50 hours he works per week, and twice this rate for overtime. If Michael earned $352 last week, how many hours did he work?