Question
PSLE
Ryan had puffs and Vincent had biscuits. Both gave half of what they had to each other. Ryan sold 8 puffs and Vincent sold 40 biscuits. In the end, the ratios of puffs to biscuits for Ryan and Vincent were 1 : 8 and 1 : 6 respectively. How many puffs did Ryan have at first?
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PSLE
Ryan had puffs and Vincent had biscuits. Both gave half of what they had to each other. Ryan sold 8 puffs and Vincent sold 40 biscuits. In the end, the ratios of puffs to biscuits for Ryan and Vincent were 1 : 8 and 1 : 6 respectively. How many puffs did Ryan have at first?