document.write( "Question 1204587: Please help with the homework below
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document.write( "1. The floorplan, has a scale of 1cm:2m. The length is 7 cm and the breadth is 4,5 cm. Determine the actual length and breadth using the scale
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document.write( "2. A train leaves on Tuesday at 8:45 pm and arrives at its destination on Saturday at 4:15 am. How long was the journey? Give your answer in days,hours and minutes \n" );
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Algebra.Com's Answer #840927 by ikleyn(52944) You can put this solution on YOUR website! . \n" ); document.write( "Please help with the homework below \n" ); document.write( "1. The floorplan, has a scale of 1cm:2m. The length is 7 cm and the breadth is 4,5 cm. \n" ); document.write( "Determine the actual length and breadth using the scale \n" ); document.write( "2. A train leaves on Tuesday at 8:45 pm and arrives at its destination on Saturday at 4:15 am. \n" ); document.write( "How long was the journey? Give your answer in days,hours and minutes \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "(1) 1 cm on the plan is 2 m in reality.\r\n" ); document.write( "\r\n" ); document.write( " Therefore, the length of 7 cm on the plan is 2*7 = 14 m in reality.\r\n" ); document.write( "\r\n" ); document.write( " So, the actual length is 14 m.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " Again, 1 cm on the plan is 2 m in reality.\r\n" ); document.write( "\r\n" ); document.write( " Therefore, the breadth of 4.5 cm on the plan is 2*4.5 = 9 m in reality.\r\n" ); document.write( "\r\n" ); document.write( " So, the actual breadth is 9 m.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "(2) There are 3 hours and 15 minutes from 8:45 pm to midnight\r\n" ); document.write( "\r\n" ); document.write( " and there are 4 hours and 15 minutes from midnight to 4:15 am.\r\n" ); document.write( "\r\n" ); document.write( " So, the entire journey is (3+4) hours and (15+15) minutes, or 7 hours and 30 minutes.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I don't know from which country you are and what is the accepted standard format \n" ); document.write( "writing numbers in your class/country.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "But in US, they never write 4,5 cm - it is not a standard format.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The standard format in US for such number is 4.5 cm.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |