Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rate, how many bottles could 10 such machines produce in 4 minutes?
A. 648
B. 1,800
C. 2,700
D. 10,800
E. 64,800
সঠিক উত্তরঃ
B.
1,800
Explanation:
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