the. cost of 7 notebooks is rs 406 and cost of 9 pens is rs 162. find the cost of 13 notebooks and 17 pens
Answers
Answered by
17
Step-by-step explanation:
cost of seven books=Rs.406
cost of each book =406/7
=Rs.58
cost of nine pens=Rs.162
cost of one pen = 162/9
=Rs.18
cost of 13 books=13×58
=Rs.754
cost of 17 pens =17×18
=Rs.306
Hence, cost of 13 books is Rs.754
cost of 17 pens is Rs.306
I hope that it'll help you
thank you
Answered by
3
Step-by-step explanation:
754+306 --1060 hope you
Similar questions