document.write( "Question 21332: After robbing a bank in Dodge City, a robber gallops off at 12 mi/h. 20 minutes later, the marshall leaves to pursue the robber at 16 mi/h. How long (in hours) does it take the marshall to catch up to the robber? \r
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Algebra.Com's Answer #10246 by Paul(988)\"\" \"About 
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12(t+20)=16t
\n" ); document.write( "12t+240=16t
\n" ); document.write( "4t=240
\n" ); document.write( "\"4t%2F4=240%2F4\"
\n" ); document.write( "t=60
\n" ); document.write( "60minutes=1hour. hence it takes the marshall 1 hour or 60min to catch up to robbers
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