document.write( "Question 772137: How fast would you have to go to go 400 miles in 30 minutes? \n" ); document.write( "
Algebra.Com's Answer #470700 by fcabanski(1391)\"\" \"About 
You can put this solution on YOUR website!
Distance = rate x time.


\n" ); document.write( "Convert the minutes to hours, because the distance is in miles and rate will be miles per hour. 30 minutes is 1/2 or .5 hours.


\n" ); document.write( "400 = .5r


\n" ); document.write( "400/.5 = r = 800 miles per hour. \n" ); document.write( "

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