document.write( "Question 362412: The senior class at high school A rented and filled 1 van and 6 buses with 372 students. High school B rented and filled 4 vans and 12 buses with 780 students. Each van and each bus carried the same number of students. How many students can a van carry? How many students can a bus carry? \n" ); document.write( "
Algebra.Com's Answer #258275 by sudhanshu_kmr(1152)    You can put this solution on YOUR website! Let each van carry x students, and \r \n" ); document.write( "\n" ); document.write( "each bus carry y students.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "according to question. \r \n" ); document.write( "\n" ); document.write( "x + 6y = 372........(1)\r \n" ); document.write( "\n" ); document.write( "4x +12y = 780 .....(2)\r \n" ); document.write( "\n" ); document.write( "now, multiply (1) by 4 subtract from it (2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4x + 24 y = 1488\r \n" ); document.write( "\n" ); document.write( "4x + 12 y = 780\r \n" ); document.write( "\n" ); document.write( "then 12 y = 708 , y =708/12 = 59\r \n" ); document.write( "\n" ); document.write( "and x = 372 - 354 = 18\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a van will carry 18 students\r \n" ); document.write( "\n" ); document.write( "a bus will carry 59 students......\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It is possible that some typing mistake in solution of a problem, if any please ignore it. Understand the concept and try to solve the problem yourself. If there is problem related to concept, contact at \n" ); document.write( "sudhanshu.cochin@yahoo.com or sudhanshu.cochin@gmail.com \n" ); document.write( "Best of luck....... \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "  |