Question

ratio of milk to water is 3 ratio 7 . find quantities in mixture of 5 litres

Answer 1

3500 ml water 1500ml milk

Answer 2

let the common ratio be x
So, 3x + 7x = 5
10x = 5
x = 0.5
So, milk (3x) = 3 × 0.5 = 1.5 litres
water (7x) = 7 × 0.5 = 3.5 litres