document.write( "Question 761689: if 7/8 of a fence can be built in 3 1/2 hours; what fraction would be done in one hour working at the same rate? \n" ); document.write( "
Algebra.Com's Answer #463421 by stanbon(75887)\"\" \"About 
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if 7/8 of a fence can be built in 3 1/2 hours; what fraction would be done in one hour working at the same rate?
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\n" ); document.write( "(7/8)/(7/2)(fence/hrs)
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\n" ); document.write( "= [(7/8)(2/7)/1] fence/hrs
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\n" ); document.write( "= (1/4) fence/hr
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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