Question
The average age of a group of security guards and electricians is 34. If the average age of the security guards is 32 years and that of the electricians is 42 years, what is the ratio of the number of security guards to electricians?
2 m

Click button first when a symbol is required. X

The average age of a group of security guards and electricians is 34. If the average age of the security guards is 32 years and that of the electricians is 42 years, what is the ratio of the number of security guards to electricians?