Question

If cost of 10 pen is rupees x and cost of one eraser is y rupees therefore cost of 2 pen and one is one rupees

Answer 1

Answer:

let the cost of two pens be 2x and let the cost of 3 pencil be 3y

it is given in the question that cost of two pens and three pencils is rupees 18 

so, according to the problem the equation is

2x+3y=18

Step-by-step explanation:

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