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