Question

neha bought 8 pens of ₹ y each and 25 erasers of ₹3each she paid ₹ 99 to the shopkeeper find the cost of one pen​

Answer 1

Answer:

Hope it helps u

Step-by-step explanation:

Given total cost of 5 pens and 10 pencil = Rs 30

5 pens + 10 pencils = 30

pens + 2 pencils = 1

also given pen cost 3 more than a pencil

i.e, pen = 3 + pencil.

pen - pencil = 3

pens + 2 pencils = 6

_______________

-3 pencils = -3

pencils = 1

pen - 1 = 3

pen = 4

cost of pencils = 1 cost of pen = 4

Answer 2

Answer:

So,

8y + 75 = 99

8y = 99-75

8y = 24

y = 3

so cost of one pen is ₹3

Step-by-step explanation:

Hope it will help you..