a group of people participate in some curriculum , 25 of them practice yoga , 15 study cooking , 8 study weaving , 2 of them study cooking only , 7 of them study both the cooking and yoga , 3 of them participate all curriculums . how many people study both cooking and weaving ?
both cooking and weaving = 15 - ( 2 + 3 + 7 ) = 3 so , the correct answer is c .
subtract(subtract(subtract(15, 7), 3), 2)