Question

if 9 Diaries cost rupees 396 how much would 13 Diaries cost​

Answer 1

If 9 diaries cost 396 rupees

then 13 diaries would cost :- 13 × 396 =5,148 rupees.

I hope this answers your question !

Answer 2

If 9 diaries cost 396 rupees then 1 diary will cost 396/9= 44 rupees.

There fore 13 diaries will cost 13×44= 572 rupees