Question
PSLE
Eric had wafers and Warren had cookies. Both gave half of what they had to each other. Eric sold 12 wafers and Warren sold 22 cookies. In the end, the ratios of wafers to cookies for Eric and Warren were 1 : 7 and 1 : 5 respectively. How many wafers did Eric have at first?
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PSLE
Eric had wafers and Warren had cookies. Both gave half of what they had to each other. Eric sold 12 wafers and Warren sold 22 cookies. In the end, the ratios of wafers to cookies for Eric and Warren were 1 : 7 and 1 : 5 respectively. How many wafers did Eric have at first?