There are 240 employees in total, and 25% percent of them are from Oak grove. To find the answer, you must find 25% percent of 240 and subtract it from 240, to get the number of people who do not live in Oak grove
OR
There are 240 employees, and (16+10+20+29)% are not from oak grove, using the percent of people who are not from oak grove, determine the number by finding (16+10+20+29)% of 240.
