document.write( "Question 275744: A train travels 45 mph for 4 hours and then decreases its speed to 35 mph for 3 hours. How far does the train travel in the 7-hour period? \n" ); document.write( "
Algebra.Com's Answer #201117 by checkley77(12844)\"\" \"About 
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45*4+35*3
\n" ); document.write( "180+105=285 miles.
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