If Machine B and Machine C work together at their constant individual rates to produce x widgets, what percent of the

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If Machine B and Machine C work together at their constant individual rates to produce x widgets, what percent of the widgets will be produced by Machine B?

(1) Machine A and Machine B, working together at their constant individual rates, can produce x widgets in 9 hours.

(2) Machine A and Machine C, working together at their constant individual rates, can produce x widgets in 12 hours.



OA E

Source: Veritas Prep