GRE考试

【单选题】Directions: In the following questions, choose the best answer from the five choices listeD、
If 80% of the adult population of a village is registered to vote, and 60% of those registered actually voted in a particular election, what percent of the adults in the village did NOT vote in that electionA．20
B．40
C．48
D．50
E、52

网考网参考答案：E
网考网解析：
If there are x adults in the village, then .8x of them are registered and .6(8x) = .48x voted. Therefore, x -.48x = .52x or 52% of the adults did not vote. **You can avoid the algebra by assuming there are 100 adults. Then 80 of them are registered and 60% of 80 = 48 of them voted. So 52 did not vote, and [*]. document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>