document.write( "Question 951205: greg rode the train between two cities that were 450 miles apart. there were 6 stops between the two cities. the train stays at each stop for 10 min. if greg needs to arrive at his destination in less than 4 hours, at least how fast must the train be traveling when it is moving? \n" ); document.write( "

Algebra.Com's Answer #580853 by josmiceli(19441) $\"\"$ $\"About$

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There are 6 $\"+10+\"$ min delays
\n" ); document.write( " $\"+6%2A10+=+60+\"$ , or 1 hr
\n" ); document.write( "Greg can only spend $\"+4+-+1+=+3+\"$ hrs
\n" ); document.write( "traveling.
\n" ); document.write( " $\"+450%2F3+=+150+\"$
\n" ); document.write( "He needs to travel at least 150 mi/hr\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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