Question

Mr A and Mr B went to a book store and purchased some note books and pens. Mr A gave Rs 120 for 5 note books and 2 pens while Mr B gave Rs 170 for 7 note books and 3 pens.If the cost of a pen is Rs x and cost of a pen is Rs y, then choose the correct option for the following questions.a)What is the linear equation for Mr A’s transition is book store.

Answer 1

Answer:

Cost of pen is 10

Cost of notebook is 20