A and B are two different kinds of pipes. The radius of A is 1.5 times the radius of B. The rate of water injection of both pipes is proportional to the area of the circle of the injection hole of the pipe. How many hours will it take for pipe B to fill the empty container with water?
Condition 1: pipe A needs 14 hours to fill the empty container with water
Condition 2: rate ratio A:B=3:2
-
AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
-
BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
-
CBoth statements TOGETHER are sufficient, but NEITHER one ALONE is sufficient.
-
DEACH statement ALONE is sufficient.
-
EStatements (1) and (2) TOGETHER are NOT sufficient.
显示答案
正确答案: A