Question

The cost of 3 pens and a notebook is rupees 72 if the cost of notebook is rupees 18 find the cost of one pen

Answer 1

Heyaa

Here is ur ans

Let the cost of pen be x and notebook be y

Acc to question

3x+y=72

Here y=18

So 3x=72-y

3x=72 -18

3x=54

x=18========Ans======>>>♫♫



$hope \: it \: helps \: u \\ \\ \beta e \: \beta \gamma ainly$
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Answer 2

Answer:

3x +y = 72 abb solve kar lo