Is gonna be the family plan please give brainlist and help me report the comment on top is a page virus
Answer:
<em>343 metres per second
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<em>In dry air at 20 °C (68 °F), the speed of sound is 343 metres per second (about 767 mph, 1234 km/h or 1,125 ft/s).</em>
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<u><em>Good morning</em></u>,
Step-by-step explanation:
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