If w workers, working at equal rates, can produce x toys in n days, how many days it takes c workers, working at same equal rates, to produce y toys?…

If w workers, working at equal rates, can produce x toys in n days, how many days it takes c workers, working at same equal rates, to produce y toys?

A) y*x*c/w

B) y*w*c/(w*n)

C) y*w/(w*n*c)

D) y*w*n / x

E) y*w*n / (x*c)