Which of these is an example of typing at a rate of 42 words per minute?

Responses

typing 21 words in 2 minutes
typing 21 words in 2 minutes

typing 84 words in 3 minutes
typing 84 words in 3 minutes

typing 210 words in 5 minutes
typing 210 words in 5 minutes

typing 400 words in 10 minutes

typing 210 words in 5 minutes is an example of typing at a rate of 42 words per minute.