Question
PSLE
Zeph had puffs and Reggie had muffins. Both gave half of what they had to each other. Zeph sold 9 puffs and Reggie sold 36 muffins. In the end, the ratios of puffs to muffins for Zeph and Reggie were 1 : 8 and 1 : 6 respectively. How many puffs did Zeph have at first?
4 m

Click button first when a symbol is required. X

PSLE
Zeph had puffs and Reggie had muffins. Both gave half of what they had to each other. Zeph sold 9 puffs and Reggie sold 36 muffins. In the end, the ratios of puffs to muffins for Zeph and Reggie were 1 : 8 and 1 : 6 respectively. How many puffs did Zeph have at first?