Question

A builder employed 4000 workers to work on a residential project. At the end of the first year, 10% workers were removed, at the end of the second year, 5% of those working at that time were retrenched. However, to complete the project in
time the number of workers was increased by 15% at the end of the third year
How many workers were working during the fourth year?
​

Answer 1

Answer:

heuhuuuggwggguffuhuhu3uhdiu