document.write( "Question 1024529: A bus leaves from Ludhiyana every 4 hours. Announcement was made 20 minutes after the bus left for Ludhiyana. Next bus will leave at 4:30 pm. What time is this announcement made? \n" ); document.write( "
Algebra.Com's Answer #640044 by Theo(13342)\"\" \"About 
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the bus leaves every 4 hours.\r
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\n" ); document.write( "\n" ); document.write( "that means that this bus left at 12:30 pm.\r
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\n" ); document.write( "\n" ); document.write( "the anouncement was made 20 minutes later, so the announcement had to be made at 12:50 pm.\r
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