Question

4 pen or 10 pencil =20, then find the price of 10 pen and 10 pencils​

Answer 1

Answer:

cost of pencil ,cost of pen- 4

Answer 2

Answer:

4 pens=20

1 pen   =05

10pens=5*10=50

10 pencils=20

1    pencil =02

10 pencils=20