document.write( "Question 1002647: The ratio of girls to boys in a mixed school is 5:6 on a raining day1/6 of the girls and 1/4 of the boys were absent .if the total no of the pupils that day was 390 how many of the pupil were boys? \n" ); document.write( "
Algebra.Com's Answer #619541 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! Let \n" ); document.write( "Let \n" ); document.write( "--------------------------- \n" ); document.write( "(1) \n" ); document.write( "(1) \n" ); document.write( "and \n" ); document.write( "(2) \n" ); document.write( "multiply both sides by \n" ); document.write( "(2) \n" ); document.write( "------------------------ \n" ); document.write( "By substitution: \n" ); document.write( "(2) \n" ); document.write( "Multiply both sides by \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "270 of the students were boys \n" ); document.write( "and \n" ); document.write( "(1) \n" ); document.write( "(1) \n" ); document.write( "(1) \n" ); document.write( "check: \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "Multiply both sides by \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "OK \n" ); document.write( " |