Question

3 pencils coast Rs 20.How much will 6 dozen cost?​

Answer 1

Answer:

Rs 482.4

Step-by-step explanation:

Given,

3 pencils = Rs.20

6(dozens)=?

6× 12 pencils=?

72 pencils=?

First we should find the cost of one pencil=20/3

One pencil=Rs.6.7(approx)

Now, the cost of 72 pencils=72×6.7

72 pencils=Rs 482.4

Hope it helps you!