rjzambrano25p4se88
rjzambrano25p4se88 rjzambrano25p4se88
  • 01-03-2018
  • Mathematics
contestada

dennis wants to buy a card for his wife. dennis calculates the amount of the card as $4.50. the actual price of the card is $4. what is Dennis's percent error?

dennis wants to buy a card for his wife dennis calculates the amount of the card as 450 the actual price of the card is 4 what is Denniss percent error class=

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lancal
lancal lancal
  • 10-03-2018
First, calculate the error by subtracting the actual price from the estimated price. So the error is $4.50 - $4 = $.50. 
To find the percent error, divide the error by the actual price and multiply by 100 %. Hence, $.50/$4 =.125 x 100 = 12.5 %.
Dennis' percent error is 12.5 %.
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