Question
PSLE
Cole had biscuits and Ahmad had cookies. Both gave half of what they had to each other. Cole sold 10 biscuits and Ahmad sold 40 cookies. In the end, the ratios of biscuits to cookies for Cole and Ahmad were 1 : 7 and 1 : 5 respectively. How many biscuits did Cole have at first?
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PSLE
Cole had biscuits and Ahmad had cookies. Both gave half of what they had to each other. Cole sold 10 biscuits and Ahmad sold 40 cookies. In the end, the ratios of biscuits to cookies for Cole and Ahmad were 1 : 7 and 1 : 5 respectively. How many biscuits did Cole have at first?