140 college students were asked in a survey if they preferred windows or mac brand computers . 80 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 . 50 of the students had no preference . how many of the students in the survey preferred windows to mac brand computers ?
"140 = 80 ( mac ) + x ( window ) + 50 ( both ) = > x = 10 answer : b"
subtract(subtract(subtract(140, 50), 80), divide(subtract(subtract(140, 50), 80), const_3))