document.write( "Question 869726: Sandra takes 6 hours to drive 300 miles. If she increases her speed 5 mi/h, how many hours will it take her to drive 440 miles? \n" ); document.write( "
Algebra.Com's Answer #524414 by ramkikk66(644)\"\" \"About 
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She drives 300 miles in 6 hours.
\n" ); document.write( "Average speed = distance / time = 300/6 = 50 mph
\n" ); document.write( "If she increases by 5 mph, her new speed is 55 mph
\n" ); document.write( "Time = Distance / average speed
\n" ); document.write( "So time taken to drive 440 miles = 440/55 = 8 hours.
\n" ); document.write( "Hope you got it :)
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