There are 3 typist in an office. Each typist can type an average of 6 letters per hour. If letters arrive for being typed at the rate of 15 lettersper hour What is the average time a letter has to spend waiting and for being typed ?OptionsO 35 minsO 5 mins0 24 mins0 10 mins
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I guess the answer is 10 minutes
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Typlist is then 29 ok ummm pls brainlest?
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