of the 200 employees at company x , 80 are full - time , and 150 have worked at company x for at least a year . there are 20 employees at company x who aren ’ t full - time and haven ’ t worked at company x for at least a year . how many full - time employees of company x have worked at the company for at least a year ?
"200 employees 80 are full - time 150 have worked at company x for at least a year 20 employees at company x who aren ’ t full - time and haven ’ t worked at company x for at least a year . how many full - time employees of company x have worked at the company for at least a year ? 200 - 80 = 120 employees not full time 120 - 20 = 100 employees not full time who worked over a year 150 employees have worked at company x for at least a year - 100 employees not full time who worked over a year = 50 full - time employees of company x have worked at the company for at least a year c . 50"
subtract(subtract(200, 80), 20)