Question
PSLE
The ratio of the number of jackets to that of dresses in a boutique was 2 : 1 at first. After 21 dresses were sold, the ratio of the number of jackets to that of dresses became 11 : 4. What was the total number of jackets and dresses in the boutique at first?
2 m

Click button first when a symbol is required. X

PSLE
The ratio of the number of jackets to that of dresses in a boutique was 2 : 1 at first. After 21 dresses were sold, the ratio of the number of jackets to that of dresses became 11 : 4. What was the total number of jackets and dresses in the boutique at first?