Cost reduction

Two MP3 players whose prices were equal initially were discounted, the first by 20%, the second by 35%. After the price reduction, their prices were 750 CZK different. What was each player's original price?

Final Answer:

a =  5000 Kc

Step-by-step explanation:

r1=100%20%=110020=0.8 r2=100%35%=110035=0.65  a r1a r2 = 750  a=r1r2750=0.80.65750=5000 Kc



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algebraarithmeticbasic operations and conceptsUnits of physical quantitiesGrade of the word problem

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