Question
PSLE
Luis had shortbreads and Harry had croissants. Both gave half of what they had to each other. Luis sold 13 shortbreads and Harry sold 30 croissants. In the end, the ratios of shortbreads to croissants for Luis and Harry were 1 : 4 and 1 : 2 respectively. How many shortbreads did Luis have at first?
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PSLE
Luis had shortbreads and Harry had croissants. Both gave half of what they had to each other. Luis sold 13 shortbreads and Harry sold 30 croissants. In the end, the ratios of shortbreads to croissants for Luis and Harry were 1 : 4 and 1 : 2 respectively. How many shortbreads did Luis have at first?