选择题
2006 AMC 8 Problem 16: Three-Person Team Reading
Problems 14, 15 and 16 involve Mrs. Reed's English assignment. The students are reading the same 760-page novel. Alice reads a page in 20 seconds, Bob in 45 seconds and Chandra in 30 seconds. Before Chandra and Bob start reading, Alice says she would like to team read with them. If they divide the book into three sections so that each reads for the same length of time, how many seconds will each have to read?
A.
6400
B.
6600
C.
6800
D.
7000
E.
7200