Question
The average age of a group of construction workers and labourers is 50. If the average age of the construction workers is 48 years and that of the labourers is 56 years, what is the ratio of the number of construction workers to labourers?
2 m

Click button first when a symbol is required. X

The average age of a group of construction workers and labourers is 50. If the average age of the construction workers is 48 years and that of the labourers is 56 years, what is the ratio of the number of construction workers to labourers?