Question
PSLE
The ratio of the number of shirts to that of blouses in a boutique was 7 : 4 at first. After 91 blouses were sold, the ratio of the number of shirts to that of blouses became 5 : 1. What was the total number of shirts and blouses in the boutique at first?
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PSLE
The ratio of the number of shirts to that of blouses in a boutique was 7 : 4 at first. After 91 blouses were sold, the ratio of the number of shirts to that of blouses became 5 : 1. What was the total number of shirts and blouses in the boutique at first?