document.write( "Question 949070: A train traveled 90 miles in 1.5 hours. At the same rate how long will it take the train to travel 330 miles.\r
\n" ); document.write( "\n" ); document.write( "a. Use proportions to solve and show your work with units.\r
\n" ); document.write( "\n" ); document.write( "b. Solve using d=rt.\r
\n" ); document.write( "\n" ); document.write( "c. Did you get the same solution?
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Algebra.Com's Answer #579334 by macston(5194)\"\" \"About 
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A: RATIO: 90 mi is to 330 mi as 1.5 hours is to x:
\n" ); document.write( "90 mi/330 mi=1.5 hr/x Multiply each side by 330x miles
\n" ); document.write( "(90 mi)x=(1.5 hr)(330 mi) Divide each side by 90 miles
\n" ); document.write( "x=1.5 hr(330 mi)/90 mi=495 hr/90=5.5 hrs
\n" ); document.write( "B: Using d=rt
\n" ); document.write( "d=rt
\n" ); document.write( "r=d/t=90 mi/1.5 hr=60 mi/hr
\n" ); document.write( "t=d/r=330 mi/60 mi/hr=5.5 hrs
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