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Difficulty—
Source: Economist GMAT
Rose grows two kinds of orchid plants, Phalaenopsises and Gongoras. Each of the orchids has either yellow or white flowers (but not both.) If Rose grows a total of 54 orchid plants, then how many of them are Phalaenopsises?
1) Rose grows 14 Phalaenopsises that have white flowers.
2) Among the orchids that Rose grows, the total number of Gongoras is 50% greater than the number of Phalaenopsises that have yellow flowers.
The OA is C
Rose grows two kinds of orchid plants, Phalaenopsises and Gongoras. Each of the orchids has either yellow or white flowers (but not both.) If Rose grows a total of 54 orchid plants, then how many of them are Phalaenopsises?
1) Rose grows 14 Phalaenopsises that have white flowers.
2) Among the orchids that Rose grows, the total number of Gongoras is 50% greater than the number of Phalaenopsises that have yellow flowers.
The OA is C
