Question
PSLE
The ratio of the number of blazers to that of windbreakers in a shop was 5 : 4 at first. After 6 windbreakers were sold, the ratio of the number of blazers to that of windbreakers became 2 : 1. What was the total number of blazers and windbreakers in the shop at first?
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PSLE
The ratio of the number of blazers to that of windbreakers in a shop was 5 : 4 at first. After 6 windbreakers were sold, the ratio of the number of blazers to that of windbreakers became 2 : 1. What was the total number of blazers and windbreakers in the shop at first?