SOLUTION: a store has prevoiosly sold a tv for 21 dollars but has been reduced to 17.43. The price reduction, rounded to the nearest whole percent

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Question 125489: a store has prevoiosly sold a tv for 21 dollars but has been reduced to 17.43. The price reduction, rounded to the nearest whole percent
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
The price reduction is 21+-+17.43+=+3.57
3.57+%2F+21+=+.17
The price reduction is 17%