Question
PSLE
The ratio of the number of vests to that of jumpsuits in a factory outlet was 11 : 6 in the end. After 28 jumpsuits were sold, the ratio of the number of vests to that of jumpsuits became 3 : 1. What was the total number of vests and jumpsuits in the factory outlet in the end?
2 m

Click button first when a symbol is required. X

PSLE
The ratio of the number of vests to that of jumpsuits in a factory outlet was 11 : 6 in the end. After 28 jumpsuits were sold, the ratio of the number of vests to that of jumpsuits became 3 : 1. What was the total number of vests and jumpsuits in the factory outlet in the end?