document.write( "Question 1157502: Mrs Daniels has a box of craft sticks for her class.if she gives each student 8 craft sticks she will have 4 craft sticks left.if she gives only 5 craft sticks to each student she will have 40 craft sticks left.how many students are there in the class?\r
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document.write( "2) Ellen spent 20% of her money on a dress. She spent 2/5 of the remainder on a pair of shoes.she had $72 left.how much money did ellen have at first? \n" );
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Algebra.Com's Answer #780377 by ikleyn(52793)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solution to Problem 1.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "Let n be the number of students in the class.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Then from the condition, you have this equation\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " 8n + 4 = 5n + 40.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Now solve it\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " 8n - 5n = 40 - 4\r\n" ); document.write( "\r\n" ); document.write( " 3n = 36\r\n" ); document.write( "\r\n" ); document.write( " n = 36/3 = 12. ANSWER\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Answer. There are 12 students in the class.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "/\/\/\/\/\/\/\/\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hello, there is a RULE, a POLICY and a REQUIREMENT at this forum:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ONE and ONLY ONE problem/question per post.\r\n" ); document.write( "\n" ); document.write( "Please, respect the tutors --- do not violate this rule.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Those who violate it, work AGAINST their own interests.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Have a nice day (!)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |