Question
PSLE
The ratio of the number of skirts to that of vests in a shop was 4 : 3 at first. After 21 vests were sold, the ratio of the number of skirts to that of vests became 5 : 2. What was the total number of skirts and vests in the shop at first?
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PSLE
The ratio of the number of skirts to that of vests in a shop was 4 : 3 at first. After 21 vests were sold, the ratio of the number of skirts to that of vests became 5 : 2. What was the total number of skirts and vests in the shop at first?