题目内容
（请给出正确答案）
[主观题]
In teaching a lesson on the concept of thirds, Ms. Chu uses a divide-and-set-aside procedu
re. She starts with acertain number of colored disks, divides them into 3equal groups, and sets 1group aside to illustrate 1/3.She repeats the procedure by taking the disks she hadNOT set aside, dividing them into 3equal groups, andsetting 1of these groups aside. If Ms. Chu wants to beable to complete the divide-and-set-aside procedure at least 4times (without breaking any of the disks intopieces), which of the following is the minimumnumber of colored disks she can start with？
A.12
B.15
C.27
D.54
E.81
提问人：网友wshlhr
发布时间：2022-01-07
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