Question 268021
10 men produce 500 articles in 5 working days.
It would take 1 man 10 times longer to do this same work
So, 1 man produces 500 articles in 50 working days
And, 15 men could do this same work in 1/15 of this time
15 men could produce 500 articles in {{{50/15 = 10/3}}} days