Question

The price of a book went up from $20 to $25. By how many percent did the price increase?

Answer 1

Answer:

25%

Step-by-step explanation:

25 - 20 = 5, and 5 is 25% of 20.

Answer 2

Answer: The price increases by 25% after the price of book went up from $20 to $25.

Step-by-step explanation:

Here, it is given that the price of a book is $20.

Price of a book went up from $20 to $25.

Difference in the price of book= $25 - $20 = $5

To find the percent of increase, the formula is

When we divide the change of value with the original one, that obtained fraction is the increased one after multiplying with 100 we get the increase percentage.

$\frac{increase}{original}$   × $100$

⇒$\frac{5}{20}$×$100$ = 25%

Hence, the price increased by 25% after the price of book went up from $20 to $25.

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