The factory need 16 more employees to hire in order to keep the factory running as before.
Given that A factory has 112 workers.
When worker decided to change from an 8-hour working day into a 7-hour working day.
In that case also work is same.
       [tex]112*8=m*7\\\\m=\frac{112*8}{7} =128[/tex]
Where m is number of worker require after changing working hours.
Number of more employees = 128 - 112 = 16
Hence, The factory need 16 more employees to hire in order to keep the factory running as before.
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