Answer:

450000-420000=30000

Percent of increase= 30000/100

=300%

Step-by-step explanation:

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Answer:

➡ The price of a car increased by 20%of this year if the price of a car was 4,50,000 last year .

5,40,000 will be the price this year

last year it was 4.50.000

10% of 4,50,00 is 45,000

therefore 20% is 90,000

4,50,000+90,000= 5,40,000

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