Question

cost of pencil is 3 times the cost of an eraser.Represent this in the form of a linear equation in two variables.Also find four solutions of the above question.

Answer 1

x=3x where x is eraser nd 3x is pencil
(1,3),(2,6),(3,9),(4,12)

Answer 2

Let cost of pencil be x
Cost of eraser be Y
equation : X= 3y
Four solutions = X : 9 6 3 0
Y : 3. 2. 1. hi0