Algebra Through Problem
Algebra
Level
2
Running at the same rate, 5 identical machines can produce 5 bottles in 5 minutes. At this rate, how many machines are needed to produce 60 bottles in 1 hour?
120
12
5
None of the above
60
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1 solution
5 identical machines can produce 5 bottles in 5 minutes. 5 identical machines can produce 10 bottles in 10 minutes. 5 identical machines can produce 15 bottles in 15 minutes. Thus, 5 identical machines can produce 60 bottles in 60 minutes (1 hour).