Question
PSLE
The ratio of the number of dresses to that of sweaters in a shopping centre was 7 : 2 at first. After 35 sweaters were sold, the ratio of the number of dresses to that of sweaters became 6 : 1. What was the total number of dresses and sweaters in the shopping centre at first?
2 m

Click button first when a symbol is required. X

PSLE
The ratio of the number of dresses to that of sweaters in a shopping centre was 7 : 2 at first. After 35 sweaters were sold, the ratio of the number of dresses to that of sweaters became 6 : 1. What was the total number of dresses and sweaters in the shopping centre at first?