The work

The work was to be done by 150 workers. At the beginning of their work, their number reduced by 40, which increased the time of work by 5 and 1/3 of the schedule. How long did work take?

Correct result:

t =  0 d

Solution:

 t=<÷class=alertalertdanger>Equationisnonlinear.</÷><÷class="clear"id="f2"><h2>Calculation:</h2>Equationislinearandhaveonesolution:120t2400=0x=20</÷>=0 d



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