Question

In a mixture of 28 litres of a solution the ratio of milk and water is 5:2.Write the equation between the mixture and milk.plot it on the graph and find the quantity of milk.

Answer 1

let x be any variable
so
milk=5x
water=2x
total amount =5x+2x=7x
total given=28
so
7x=28
x=4

so
milk =5x=5×4=20litres