Question
PSLE
Archie had cookies and Valen had tarts. Both gave half of what they had to each other. Archie sold 13 cookies and Valen sold 33 tarts. In the end, the ratios of cookies to tarts for Archie and Valen were 1 : 5 and 1 : 3 respectively. How many cookies did Archie have at first?
4 m

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PSLE
Archie had cookies and Valen had tarts. Both gave half of what they had to each other. Archie sold 13 cookies and Valen sold 33 tarts. In the end, the ratios of cookies to tarts for Archie and Valen were 1 : 5 and 1 : 3 respectively. How many cookies did Archie have at first?