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4 March, 20:35

David typed 210 words in 30 minutes. What is her rate of typing?

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  1. 4 March, 20:36
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    210 words ... 30 minutes

    x words ... 1 minute

    If you would like to know how many words can David type in 1 minute, you can calculate this using the following steps:

    x * 30 = 210 * 1 / 30

    x = 210 / 30

    x = 7 words

    Result: David can type 7 words in 1 minute.
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