Question
PSLE
The ratio of the number of blazers to that of skirts in a shopping centre was 4 : 1 at first. After 18 skirts were sold, the ratio of the number of blazers to that of skirts became 11 : 2. What was the total number of blazers and skirts in the shopping centre at first?
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PSLE
The ratio of the number of blazers to that of skirts in a shopping centre was 4 : 1 at first. After 18 skirts were sold, the ratio of the number of blazers to that of skirts became 11 : 2. What was the total number of blazers and skirts in the shopping centre at first?