document.write( "Question 1189299: James wishes to plant 27 flowers in a flower-bed.
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document.write( "He can choose from 17 different geraniums, 9
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document.write( "different roses and 7 different lilies. He wants to
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document.write( "have at least 13 geraniums and also to have the
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document.write( "same number of roses and lilies. Find the number
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document.write( "of different selections of flowers he can make \n" );
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Algebra.Com's Answer #820638 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "27 plants total, with the number of geraniums at least 13 and at most 17, and equal numbers of roses and lilies, the choices are \n" ); document.write( "13 geraniums, 7 roses, 7 lilies \n" ); document.write( "15 geraniums, 6 roses, 6 lilies \n" ); document.write( "17 geraniums, 5 roses, 5 lilies \n" ); document.write( "With one possible interpretation of the phrase \"number of different selections of flowers\", the answer is then \"3\". \n" ); document.write( "But that is probably not the intended meaning. Presumably the desired answer is \n" ); document.write( "C(17,13)*C(9,7)*C(7,7) + C(17,15)*C(9,6)*C(7,6) + C(17,17)*C(9,5)*C(7,5) \n" ); document.write( "You can do the calculations.... \n" ); document.write( " \n" ); document.write( " |