Running at the same constant rate, 6 identical machines can produce a total of…
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?
Answer: D. 1800 — Six machines make 270 bottles per minute, so one machine makes 45 bottles per minute. Ten machines make 450 bottles per minute, and in 4 minutes they make…
- A.
2700
- B.
648
- C.
10800
- D.
1800
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Correct answer: D
Six machines make 270 bottles per minute, so one machine makes 45 bottles per minute. Ten machines make 450 bottles per minute, and in 4 minutes they make 1800 bottles.
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