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A 3.1-kΩ and a 2.2-kΩ resistor are connected in parallel; this combination is connected in series...

A 3.1-kΩ and a 2.2-kΩ resistor are connected in parallel; this combination is connected in series with a 1.3-kΩ resistor.

If each resistor is rated at 0.50 W (maximum without overheating), what is the maximum voltage that can be applied across the whole network?

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