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:

$t=<÷class{=}^{\mathrm{\prime }}alertalert-dange{r}^{\mathrm{\prime }}>Equationisnon-linear\mathrm{.}<\mathrm{/}÷><÷class=\mathrm{"}clear\mathrm{"}id=\mathrm{"}{f}_2\mathrm{"}><h_2>Calculation:<\mathrm{/}{h}_2>Equationislinearandhaveonesolution:120t-2400=0x=20<\mathrm{/}÷>=0\text{ d}$

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