Question
PSLE
Zeph had puffs and Pierre had muffins. Both gave half of what they had to each other. Zeph sold 11 puffs and Pierre sold 30 muffins. In the end, the ratios of puffs to muffins for Zeph and Pierre were 1 : 6 and 1 : 4 respectively. How many puffs did Zeph have at first?
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PSLE
Zeph had puffs and Pierre had muffins. Both gave half of what they had to each other. Zeph sold 11 puffs and Pierre sold 30 muffins. In the end, the ratios of puffs to muffins for Zeph and Pierre were 1 : 6 and 1 : 4 respectively. How many puffs did Zeph have at first?