GMAT考试

【单选题】There are 450 birds at a small zoo. The number of birds is 5 times the number of all the other animals combineD、How many more birds are there than non-bird animals at the zoo
A、400
B、360
C、270
D、180
E、90

网考网参考答案：B
网考网解析：
If the 450 birds are 5 times the number of non-bird animals, then non-birds=450/5=90. 450-90=360 more birds than non-birds at the zoo. document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>