Question
The ratio of starfruits to guavas is 2 : 7. If 28 guavas are added, the ratio of starfruits to guavas will be 1 : 7. How many starfruits are there?
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The ratio of starfruits to guavas is 2 : 7. If 28 guavas are added, the ratio of starfruits to guavas will be 1 : 7. How many starfruits are there?