Question

In what ratio rice a at Rs.10/kg, Rs.15/kg and Rs.40/kg must be mixed, so that the price of mixture becomes Rs.20/kg.​

Answer 1

Answer:

Step-by-step explanation:

Let be these as 10x, 15x and40x.

According to the condition,

10x + 15x + 40x = 40

65x = 40

x = 40/65

x = 0.61

Hence, 10x=6.1

15x = 9.15

40x=24.4

Hence ratio=6:9:24