题目信息
A can manufacturing company has 5 identical machines, each of which produces cans at the same constant rate. How many cans will all 5 machines produce running simultaneously for z hours?
(1)Running simultaneously, 3 of the machines produce 72,000 cans in 2z hours.
(2)Running simultaneously, 2 of the machines produce 24,000 cans in z hours.
(1)Running simultaneously, 3 of the machines produce 72,000 cans in 2z hours.
(2)Running simultaneously, 2 of the machines produce 24,000 cans in z hours.
A:Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B:Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C:BOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D:EACH statement ALONE is sufficient.
E:Statements (1) and (2) TOGETHER are NOT sufficient.
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正确答案：
D:EACH statement ALONE is sufficient.
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