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Mathematics, 14.04.2021 19:40 megaboy
Telegraphs were used to send messages before the telephone was invented. A telegraph operator could interpret about 40 words sent in Morse code per minute. Approximately how many words sent in Morse code could the operator interpret in 12.5 seconds? State what strategy and tool you will use to answer the question β
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Telegraphs were used to send messages before the telephone was invented. A telegraph operator could...
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