Mathematics, 12.12.2020 20:30 iloveporche6364

Gerry's electric toothbrush rotates the brush 125 times per second. Gerry brushes her teeth for two minutes, twice a day.
How many rotations does her electric toothbrush make in one week?

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Gerry's electric toothbrush rotates the brush 125 times per second. Gerry brushes her teeth for two...