Price increase

A 20 percent price increase meant a 90-crown raise. How much cost a product after?

Final Answer:

x =  450

Step-by-step explanation:


0.20 x = 90

0.20·x = 90

0.2x = 90


x = 90/0.2 = 450

x = 450

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You need to know the following knowledge to solve this word math problem:

algebrabasic operations and conceptsUnits of physical quantitiesGrade of the word problem

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