document.write( "Question 109825: In 2005, Dan raced his car 500 miles. His rate was 157.603 mph. What was his time (to the nearest thousandth of an hour)? \n" ); document.write( "
Algebra.Com's Answer #80052 by tutorcecilia(2152)\"\" \"About 
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Use the distance formula: Distance = (Rate)(Time)
\n" ); document.write( "500 miles = (157.603)(t) [plug-in the values]
\n" ); document.write( "500/157.603=157.603t/157.603 [isolate the t-term]
\n" ); document.write( "3.172528=t
\n" ); document.write( "or
\n" ); document.write( "t=3.173 hours
\n" ); document.write( ".
\n" ); document.write( "Check by plugging all of the variables back into the original equation and solve:
\n" ); document.write( "D=rt
\n" ); document.write( "500=(157.603)(3.173)
\n" ); document.write( "500=500.074 [close enough]
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