Answer: 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 Step-by-step explanation: Reply

Answer: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

Step-by-step explanation: