Question

the cost of a notebook is five times the cost of calendar write a linear equation in two variables represent the situation in hence find 2 solutions of it

Answer 1

here is your answer

let the cost of notebook = x
cost of calander = y
ATQ the cost of notebook is five times the cost of calander
equation= x = 5y
let x be 100 Rs
100 = 5y
y = 100/5 = 20 Rs
solution- x=100,then y = 20

2) let x be 200
200 = 200/5 = 40rs
solution-x = 200 then y = 40rs

hope this helps you
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Answer 2

hello My Friend
your answer is here

suppose,one book cost is 20
so,cost of 5 book=
$20 \times 5 = 100$
suppose one calendar cost is 10 rupee
so, cost of 5 calendar =
$10 \times 5 = 50$
so cost of 5050 rupees