Question

The cost of five pens, eight erasers and eleven sharpeners is 54. The cost of three pens, five erasers and seven sharpeners is 34. Find the cost of one pen, one eraser and one sharpener (in rs)​

Answer 1

Step-by-step explanation:

cost of 5 pens,8 erasers, eleven sharpeners is 54-(i)

cost of 3 pens, 8 erasers, eleven sharpeners is 34 -(ii)

so .. cost of 1 pen, 1 eraser, 1 sharpner is 14