Question 1194038
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Calculate his shortage of money, which is

    2*2300 - 2140 = 2460 monetary units.


Then divide it by 60 to find the hours to work

    {{{2460/60}}} = 41  hours.


The number 41 is your <U>ANSWER</U>.


This simple problem is Arithmetic - not even Algebra.
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Solved and explained.