document.write( "Question 252121: A bus trip takes 1 1/2 hours. By plane, the same trip is 30 minutes. How many times faster is it to go by plane? \n" ); document.write( "
Algebra.Com's Answer #183894 by richwmiller(17219)\"\" \"About 
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1 1/2 hours=1.5 hrs
\n" ); document.write( "30 minutes=.5 hrs
\n" ); document.write( "1.5/.5=3 times faster
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