Question
The ratio of mangosteens to pears is 3 : 4. If 39 pears are added, the ratio of mangosteens to pears will be 2 : 7. How many pears are there?
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The ratio of mangosteens to pears is 3 : 4. If 39 pears are added, the ratio of mangosteens to pears will be 2 : 7. How many pears are there?