Question

a shop keeper earns a profit of 20% on selling a book at a 16% discount on the printed price. The ratio of the cost price and the printed price is?

Answer 1

20/16

Step-by-step explanation:

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16x=20

x=20/16

Answer 2

Answer:

Step-by-step explanation:

Let the printed price is 100

So selling price is 84

And cost price = 80*(100/120)=70

So ratio will be 10:7