Question

A chemical mixture requires two chemicals ,a and bi n proportion 3:2 . The mixture is to be p repared in a tank of capacity 50 litres. Pipe a can fill the tank with chemical a in15 mins and pipe b can fill the tank with chemical b in 30mins .If both pipes are opened when the tank is empty ,then for how long should the pipes a ndb run to obtain the mixture? (inmins)

Answer 1

Answer:

5 min approx according to...