Question
PSLE
Ahmad had puffs and Michael had cupcakes. Both gave half of what they had to each other. Ahmad sold 10 puffs and Michael sold 22 cupcakes. In the end, the ratios of puffs to cupcakes for Ahmad and Michael were 1 : 7 and 1 : 5 respectively. How many puffs did Ahmad have at first?
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PSLE
Ahmad had puffs and Michael had cupcakes. Both gave half of what they had to each other. Ahmad sold 10 puffs and Michael sold 22 cupcakes. In the end, the ratios of puffs to cupcakes for Ahmad and Michael were 1 : 7 and 1 : 5 respectively. How many puffs did Ahmad have at first?