SAT I 一日一問：2014年6月25日
來源：CollegeBoard
2014-06-25 10:00
Mathematics > Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
In a community of 416 people, each person owns a dog or a cat or both. If there are 316 dog owners and 280 cat owners, how many of the dog owners own no cat?
(A) 36
(B) 100
(C) 136
(D) 180
(E) 316?
