document.write( "Question 308693: A driver who drives at a speed of r mph for t hr will travel d mi given by d=rt mi. How far will a driver travel at a speed of 57 mph for 8 hrs. \n" ); document.write( "
Algebra.Com's Answer #220739 by texttutoring(324)\"\" \"About 
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Use the formula d=rt and substitute in the values given for r and t.\r
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\n" ); document.write( "\n" ); document.write( "r=57mph
\n" ); document.write( "t=8 hrs
\n" ); document.write( "d= ?\r
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\n" ); document.write( "\n" ); document.write( "d=rt
\n" ); document.write( "d=(57)(8)
\n" ); document.write( "d=456 miles
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