document.write( "Question 714103: At a speed of 35km an hour, car takes 5 hrs for a journey, how long will it take at a speed of 45 km per hr to complete the journey \n" ); document.write( "
Algebra.Com's Answer #438679 by rfer(16322)\"\" \"About 
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35*5=175 mi
\n" ); document.write( "175/45=3.9 hrs
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