document.write( "Question 56828: the average wind speed increased 19mi/h from 8am to noon. it decreased 5mi/h from noon to 4pm at 4pm the average wind speed was at least 32mi/h what is the minimum value of the average wind speed at 8am
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Algebra.Com's Answer #38573 by stanbon(75887)\"\" \"About 
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the average wind speed increased 19mi/h from 8am to noon. it decreased 5mi/h from noon to 4pm at 4pm the average wind speed was at least 32mi/h what is the minimum value of the average wind speed at 8am
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\n" ); document.write( "At 4pm it was >=32 mph
\n" ); document.write( "at noon it was >=32+5 =37 mph
\n" ); document.write( "at 8 am it was >=37-19=18 mph
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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