document.write( "Question 572856: A car travels 400 miles on level terrain in the same amount of time it travels 160 miles on mountainous terrain. If the rate of the car is 30 miles per hour less in the mountains than on level ground, find its rate in the mountains. \n" ); document.write( "
Algebra.Com's Answer #368524 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Solve for . Hint: Cross-multiply.\r
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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