Question
PSLE
The ratio of the number of windbreakers to that of blazers in a shop was 5 : 2 at first. After 12 blazers were sold, the ratio of the number of windbreakers to that of blazers became 4 : 1. What was the total number of windbreakers and blazers in the shop at first?
2 m

Click button first when a symbol is required. X

PSLE
The ratio of the number of windbreakers to that of blazers in a shop was 5 : 2 at first. After 12 blazers were sold, the ratio of the number of windbreakers to that of blazers became 4 : 1. What was the total number of windbreakers and blazers in the shop at first?