| [ リスト表示 ] [ ホームページ ] |
| 投稿者:gmat - 投稿日時:2002年09月26日 00時23分25秒 |
オフィシャルガイドにてどうしても分からない問題がございます。もしよろしければご教授お願いいたします。
OG PS213
One week a certain truck rental lot had a total of 20 trucks, all of which were on the lot Monday morning. If 50 percent of the trucks that were rented out during the week were returned to the lot on or before Saturday morning of that week, and if there were at least 12 trucks on the lot that Saturday morning, what is the greatest number of different trucks that could have been rented out during the week?
A 18
B 16>>>正解
C 12
D 8
E 4
解法云々より、問題文から状況がよく飲み込めていません。よろしくお願いいたします。
| この記事に対するコメント |
| [ リスト表示 ] [ ホームページ ] |
| SEO | [PR] !uO z[y[WJ Cu | ||
