document.write( "Question 848090: Eric and Madison both measured the same trading card. Eric says the car is about 3 inches long. Madison says it is about 2 3/4 inches long. Their teacher says they are both correct. How is that possible? \n" ); document.write( "
Algebra.Com's Answer #510869 by Fombitz(32388)\"\" \"About 
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The word \"about\" doesn't mean exactly.
\n" ); document.write( "There is only one exact measurement and there is mathematical exactness and practical exactness.
\n" ); document.write( "3 and 2 3/4 are about the same if I use a ruler that only has 1 inch increments.
\n" ); document.write( "They are not as close as 3.9999 and 4.0001 are to each other but that's all a matter of how precise your definition of \"about\" is.
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