Question

The price of an electronic book is $5.40 The price of the electronic book is 75% less than the price of the paper book. Calculate the price of the paper book.

Answer 1

Answer:

$21.60

Step-by-step explanation:

take the price of paper book as 100 and calculate the price of electonic book on basis of paper book i.e x-(75/100)*x = x/4

now compare x/4 to 5.40 ( as 5.40 is the real numerical price)

now solve the equations and get x.

Answer 2

Answer:

This is your answer ..

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