Question
PSLE
The ratio of the number of sweaters to that of jumpsuits in a shopping centre was 7 : 3 at first. After 22 jumpsuits were sold, the ratio of the number of sweaters to that of jumpsuits became 6 : 1. What was the total number of sweaters and jumpsuits in the shopping centre at first?
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PSLE
The ratio of the number of sweaters to that of jumpsuits in a shopping centre was 7 : 3 at first. After 22 jumpsuits were sold, the ratio of the number of sweaters to that of jumpsuits became 6 : 1. What was the total number of sweaters and jumpsuits in the shopping centre at first?