document.write( "Question 922809: Paul, joey and Matt have to catch the train back to school at 5:00 pm. They want to tour the Air and Space museum for 1 hour and 45 miuntes, then spend 30 minutes in the gift shop, and save 20 minutes to walk to the train. what time should they start the tour? \n" ); document.write( "
Algebra.Com's Answer #559732 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
\"+60+%2B+45+%2B+30+%2B+20+=+155+\"
\n" ); document.write( "\"+155%2F60+=+2+%2B+35%2F60+\"
\n" ); document.write( "------------------------
\n" ); document.write( "They need to start 2 hrs and 35 min before
\n" ); document.write( "the train leaves
\n" ); document.write( "\"+5+-+2+=+3+\"
\n" ); document.write( "3 PM
\n" ); document.write( "and
\n" ); document.write( "\"+3+-+35%2F60+=+2+%2B+25%2F60+\"
\n" ); document.write( "They should start the tour at 2:25 PM
\n" ); document.write( "check:
\n" ); document.write( "2:25 + 2 = 4:25
\n" ); document.write( "and
\n" ); document.write( "4:25 + 35 = 5:00
\n" ); document.write( "OK
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