Question

If the cost of 20 packets of 8 pencils is ₹400, what is the cost of 20 packets of 12 pencils each​

Answer 1

Step-by-step explanation:

Cost of 8 pencil =400

Cost of 1 pencil =400/8=50

Cost of 12 pencil =50×12=600

Answer 2

Answer:

Answer:750₹

Step-by-step explanation:

let the cost of pencil be x

1packet=8pencil

20×8x =400

x=2.5

Now,

25×12×2.5=cost

750 rupees