Question

Asha purchase 7 books for rupees 91 how much would she have to pay for such 13 notebooks

Answer 1

cost of 7 books = Rs. 91
cost of 1 book = 91 / 7
=Rs.13
cost of 13 books = 13×13
=Rs.169
please mark as brainlist answer

Answer 2

first of all find the 1 book cost
and the one book cost is 13
then multiply 13*13 then you got 169
now 169 is your answer