Question
PSLE
Carl had croissants and Michael had shortbreads. Both gave half of what they had to each other. Carl sold 15 croissants and Michael sold 32 shortbreads. In the end, the ratios of croissants to shortbreads for Carl and Michael were 1 : 4 and 1 : 2 respectively. How many croissants did Carl have at first?
4 m

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PSLE
Carl had croissants and Michael had shortbreads. Both gave half of what they had to each other. Carl sold 15 croissants and Michael sold 32 shortbreads. In the end, the ratios of croissants to shortbreads for Carl and Michael were 1 : 4 and 1 : 2 respectively. How many croissants did Carl have at first?