document.write( "Question 212825: The students at King High School are in grades 9, 10, 11, and 12. Of all of the students, 1/4 are in grade 9, 1/3 are in grade 10, and 1/6 are in grade 11. If there are 300 students in grade 12, how many are in grade 11? \n" ); document.write( "
Algebra.Com's Answer #160745 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The students at King High School are in grades 9, 10, 11, and 12. Of all of the students, 1/4 are in grade 9, 1/3 are in grade 10, and 1/6 are in grade 11. If there are 300 students in grade 12, how many are in grade 11? \n" ); document.write( "---------------------------------------------------------- \n" ); document.write( "Let x be the total number of students. \n" ); document.write( "1 - (1/4 + 1/3 + 1/6) \n" ); document.write( "1 - [(3+4+2)/12] \n" ); document.write( "1 - [3/4] \n" ); document.write( "The fraction in grade 12 is 1/4 \n" ); document.write( "-----------------------------------------\r \n" ); document.write( "\n" ); document.write( "Equation: \n" ); document.write( "(1/4)x = 300 \n" ); document.write( "x = 1200 \n" ); document.write( "----- \n" ); document.write( "(1/6)1200 = 200 in grade 11 \n" ); document.write( "=====================================\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |