Radar detectors are either powered by their own battery or plug into the cigarette lighter socket. All radar detectors come in two models: no-frills and fancy. In addition, detectors powered by their own batteries detect either radar or laser, or both, whereas the plug-in types come in models that detect either radar or laser, but not both. How many different radar detectors can you buy?

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Mathematics

Guest

30 March, 12:33

Radar detectors are either powered by their own battery or plug into the cigarette lighter socket. All radar detectors come in two models: no-frills and fancy. In addition, detectors powered by their own batteries detect either radar or laser, or both, whereas the plug-in types come in models that detect either radar or laser, but not both. How many different radar detectors can you buy?

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Darion Compton · Answer 1

Battery powered radar fancy

Battery powered radar no frills

Battery powered laser fancy

Battery powered laser no frills

Battery powered both fancy

Battery powered both no frills

Plug in Radar fancy

Plug in radar no frills

Plug in laser fancy

Plug in laser no frills

There are 10 different types you could buy.