数学概率.（英语）
Question 11
To determine the popularity of introducing a creche facility, a large organisation undertook a survey of its members of staff. It was found that of the 11% ofstaff who had children younger than school age, 44% would consider placing their children in the office creche. Determine the proportion of the total staff who would be interested in using the creche. (as a decimal to 3 dec pl) (It is assumed there are no couples who both work in the organisation)