Question

Those who solve this with proper explanation will receive :
1) Brainliest Award!!!!!!
2)50 Points!!!!!!
3)5-Star Rating !!!!!!
4)Thanks❤️

Answer 1

Hey mate ^_^

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Answer:
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Marked price of the book = $120$ % of C.P.

Cost of paper = $25$ % of C.P

Let the cost of paper for a single book be Rs.$x$

Now,

$120 : 25$ = $180 : x$

$x =$ Rs. 25 ×$\frac {180}{120}$

$= Rs. 37.50$

#Be Brainly❤️

Answer 2

hey

here is answer

given

marked price=₹180

and

price of book is 10% its cost price .

now

according to question

Marked price of the book = 120 % of C.P.

Cost of paper = 25% of C.P

Let the cost of paper for a single book be Rs.x

Now,

120:25 = 180 : x

$x=Rs25\frac{180}{120}$

= ₹37.50

hope it helps

thanks