Mathematics, 27.08.2019 02:20 mahkitheking16

The equation used to estimate typing speed is s = 1/5 (w - 10e) where s is the accurate typing speed, w is the number of words types in 5 minutes and e is the number of errors.
9. ignacio can type 55 words per minute (wpm). in 5 minutes, she types 285 words. how many errors would you expect her to make?
10. if alexis types 300 words in 5 minutes with 5 errors, what is his typing speed?
11. johanna receives a report that says her typing speed is 65 words per minute. she knows that she made 4 errors in the 5-minute test. how many words did she type in 5 minutes?

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The equation used to estimate typing speed is s = 1/5 (w - 10e) where s is the accurate typing speed...