The following table contains information about an economy that produces only pens and books. The base year is 2017. Use this information to answer question
What is the percentage increase in real
![Year
Price of Pens
Quantity of Pens
Price of Books
Quantity of Books
2017
$3
100
$10
50
2018
3
120
12
70
2019
4
120
14
70](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1d1fd258-c155-4a97-b6e9-e7cb08637161%2F62354477-363d-44cd-b627-d5f6af2ed8ee%2Fdulbebh_processed.png&w=3840&q=75)
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REAL GDP : Real GDP calculates the economy's total goods and services produced during an accounting year taking into account the inflation and deflation.
Real GDP is different from the nominal form of GDP which doesn't consider the change in the prices of the goods
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