document.write( "Question 934484: Mike has a large tropical fish collection. He gives 2/3 of his fish to the high school. Then he gives 2/5 of the remaining fish to the elementary school. In the end, he has 30 fish left. how many fish did he have at first?\r
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document.write( "3/5 = 30; 3 units = 30
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document.write( "1 unit = 10
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document.write( "5 units = 50
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document.write( "50*3 = 150 fishes originally\r
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document.write( "Please show me how to do this problem algebraicaly.
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Algebra.Com's Answer #567477 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! Let \n" ); document.write( "He gives \n" ); document.write( "That means he has \n" ); document.write( "-------------- \n" ); document.write( "he gives \n" ); document.write( " \n" ); document.write( "-------------- \n" ); document.write( "He has \n" ); document.write( "This is telling you that: \n" ); document.write( " \n" ); document.write( "is the number of fish he has left and \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "He started with 150 fish \n" ); document.write( "---------------------- \n" ); document.write( "check: \n" ); document.write( " \n" ); document.write( "He has \n" ); document.write( " \n" ); document.write( "He has \n" ); document.write( "OK\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |