Question

15. A person bought 3 pens and 2 pencils together and paid Rs 80/- Express
this in the form of a Linear equation.
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Answer 1

Step-by-step explanation:

let the cost of one pen be ₹ x and cost of one pencil be ₹ y

by the given condition,

number of pens = 3

number of pencils = 2

total cost = ₹ 80

∴ the linear equation is

3x + 2y = 80