Question
PSLE
Tommy had wafers and Zeph had macarons. Both gave half of what they had to each other. Tommy sold 12 wafers and Zeph sold 22 macarons. In the end, the ratios of wafers to macarons for Tommy and Zeph were 1 : 6 and 1 : 4 respectively. How many wafers did Tommy have at first?
4 m

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PSLE
Tommy had wafers and Zeph had macarons. Both gave half of what they had to each other. Tommy sold 12 wafers and Zeph sold 22 macarons. In the end, the ratios of wafers to macarons for Tommy and Zeph were 1 : 6 and 1 : 4 respectively. How many wafers did Tommy have at first?