Question
PSLE
Fabian had puffs and Zeph had tarts. Both gave half of what they had to each other. Fabian sold 15 puffs and Zeph sold 35 tarts. In the end, the ratios of puffs to tarts for Fabian and Zeph were 1 : 7 and 1 : 5 respectively. How many puffs did Fabian have at first?
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PSLE
Fabian had puffs and Zeph had tarts. Both gave half of what they had to each other. Fabian sold 15 puffs and Zeph sold 35 tarts. In the end, the ratios of puffs to tarts for Fabian and Zeph were 1 : 7 and 1 : 5 respectively. How many puffs did Fabian have at first?