Question

A milk man mixes two bottles of milk with concentrations of milk being 0.6 and 0.9. The resultant mixture has a concentration of 0.7. Find the ratio in which milk from the two bottles is mixed?

Answer 1

Step-by-step explanation:

Milkman mixes 2 l of water in 11 l milk.

So. Milk:water 11:2

For 13 l water

13

2x

=13

⟹x=

2

169

Milk required =

13

11

×

13

169

=

2

143

l