Question
PSLE
The ratio of the number of sweaters to that of blouses in a factory outlet was 9 : 5 in the end. After 102 blouses were sold, the ratio of the number of sweaters to that of blouses became 7 : 2. What was the total number of sweaters and blouses in the factory outlet in the end?
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PSLE
The ratio of the number of sweaters to that of blouses in a factory outlet was 9 : 5 in the end. After 102 blouses were sold, the ratio of the number of sweaters to that of blouses became 7 : 2. What was the total number of sweaters and blouses in the factory outlet in the end?