Question
PSLE
The ratio of the number of jumpsuits to that of dresses in a shopping centre was 3 : 1 at first. After 40 dresses were sold, the ratio of the number of jumpsuits to that of dresses became 11 : 2. What was the total number of jumpsuits and dresses in the shopping centre at first?
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PSLE
The ratio of the number of jumpsuits to that of dresses in a shopping centre was 3 : 1 at first. After 40 dresses were sold, the ratio of the number of jumpsuits to that of dresses became 11 : 2. What was the total number of jumpsuits and dresses in the shopping centre at first?