document.write( "Question 1066205: One day 10% of the students enrolled in the school were absent. There were 1,620 students present on that day. How many students were absent? \n" ); document.write( "
Algebra.Com's Answer #681368 by ikleyn(52776)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Let x be the total population of students in the school.\r \n" ); document.write( "\n" ); document.write( "You are given 0.9x = 1620.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then x = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10% of 1800 is 0.1*1800 = 180.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer. 180 students were absent that day.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "There is a bunch of lessons on percentage problems \r \n" ); document.write( "\n" ); document.write( " - Percentage problems\r \n" ); document.write( "\n" ); document.write( " - Percentage word problems (Type 1 problems, Finding the Part)\r \n" ); document.write( "\n" ); document.write( " - Percentage word problems (Type 2 problems, Finding the Rate)\r \n" ); document.write( "\n" ); document.write( " - Percentage word problems (Type 3 problems, Finding the Base)\r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Read them and become an expert.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |