document.write( "Question 356261: The temperature t hr ago if the present temperature
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Algebra.Com's Answer #254303 by ewatrrr(24785)\"\" \"About 
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Hi,
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\n" ); document.write( "Temperature t hours ago, if the present temp is 40degrees F
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\n" ); document.write( "Temperature t hours ago = (40- 3t)degrees F
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