200 college students were asked in a survey if they preferred windows or mac brand computers . 70 students claimed that they preferred mac to windows brand computers . one third as many of the students who preferred mac to windows , equally preferred both brands . 80 of the students had no preference . how many of the students in the survey preferred windows to mac brand computers ?
"200 = 70 ( mac ) + x ( window ) + 80 ( both ) = > x = 50 answer : b"
subtract(subtract(subtract(200, 80), 70), divide(subtract(subtract(200, 80), 70), const_3))