document.write( "Question 1192503: The number of lemons a fruit seller bought in December was 30% more than in November. In January, he bought 50% less lemons than in December. If there were 3577 more lemons in November than January, how many lemons did the fruit seller buy in November? \n" ); document.write( "
Algebra.Com's Answer #824383 by Theo(13342)![]() ![]() You can put this solution on YOUR website! i get the following:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "d = n + .3 * n = 1.3 * n \n" ); document.write( "j = d - .5 * d = .5 * d \n" ); document.write( "n = j + 3577\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "d = the number of melons bought in december. \n" ); document.write( "j = the number of melons bought in january. \n" ); document.write( "n = the number of melons bought in november.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since n = j + 3577 and j = .5 * d and d = 1.3 * n, then: \n" ); document.write( "n = .5 * 1.3 * n + 3577 \n" ); document.write( "combine like terms to get: \n" ); document.write( "n = .65 * n + 3577 \n" ); document.write( "subtract .65 * n from both sides of the equqtion to get: \n" ); document.write( ".35 * n = 3577 \n" ); document.write( "solve for n to get: \n" ); document.write( "n = 3577 / .35 = 10220.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since n = j + 3577, then j = n - 3577 = 10220 - 3577 = 6643.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since d = 1.3 * n, then d = 1.3 * 10220 = 13286.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you have: \n" ); document.write( "d = 13286 \n" ); document.write( "j = 6643 \n" ); document.write( "n = 10220\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "d = 1.3 * n becomes 13286 = 1.3 * 10220 which becomes 13286 = 13286. \n" ); document.write( "j = .5 * d becomes 6643 = .5 * 13286 which becomes 6643 = 6643. \n" ); document.write( "n = j + 3577 becomes 10220 = 6643 + 3577 which becomes 10220 = 10220.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if the assumption are correct, then the solution is correct. \n" ); document.write( "the solution is that the fruit seller bought 10220 lemons in november.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "let me know if this was good. \n" ); document.write( " \n" ); document.write( " |