Question

Activity 3
The price of 3 note books and 5 pens together is 75 rupees. The price of 3 note books
and 10 pens together is 90 rupees. What is the price of a note book ? What is the price of a pen?​

Answer 1

Answer:

price of one notebook-20

price of one pen-3

Step-by-step explanation:

solve using elimination method

let x be the cost of a notebook

and y be the cost of a pen