document.write( "Question 960771: on joshs trip to his grandma house he drove 400 mile in 5 hour sat this same rate ,how many hours would it take to drive 640 miles? \n" ); document.write( "
Algebra.Com's Answer #587141 by Dantastic(1)\"\" \"About 
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\n" ); document.write( "\"400%2F5+=+80\", so 400 miles in 5 hours is the same speed as 80 miles in one hour.\r
\n" ); document.write( "\n" ); document.write( "Rate * Time = Distance, and the distance is 640, so we can make an equation:\r
\n" ); document.write( "\n" ); document.write( "\"80x+=+640\"\r
\n" ); document.write( "\n" ); document.write( "\"640%2F80+=+8\", so Josh takes 8 hours to travel 640 miles.
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