Question
PSLE
Daniel had biscuits and Vincent had macarons. Both gave half of what they had to each other. Daniel sold 10 biscuits and Vincent sold 40 macarons. In the end, the ratios of biscuits to macarons for Daniel and Vincent were 1 : 6 and 1 : 4 respectively. How many biscuits did Daniel have at first?
4 m

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PSLE
Daniel had biscuits and Vincent had macarons. Both gave half of what they had to each other. Daniel sold 10 biscuits and Vincent sold 40 macarons. In the end, the ratios of biscuits to macarons for Daniel and Vincent were 1 : 6 and 1 : 4 respectively. How many biscuits did Daniel have at first?