Question 1168811
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You may trample this &nbsp;<U>absolutely simple</U> &nbsp;problem infinitely long time, &nbsp;if you will try answer all these questions.


But, &nbsp;actually, &nbsp;the solution is in one line.


To get the answer, &nbsp;simply divide &nbsp;260 &nbsp;dollars by &nbsp;42 &nbsp;dollars per hours.


You will get the time to work, &nbsp;then.