Question

in what proportion must wheat at rs.15 per kg be mixed with wheat rs.18 per kg so that the mixture will be worth rs.17 per kg?​

Answer 1

Answer:

in 1:2 proportion we need to mix the mixture

Step-by-step explanation:

15x+18y=17(x+y)

15x+18y= 17x+17y

y=2x

x/y=1/2

x:y= 1:2