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September 4, 2015

Homework Help: Math

Posted by Katie on Tuesday, February 28, 2012 at 7:58pm.

Use this equation to estimate typing speed, S=w/5-2e, where S is the accurate typing speed, w is the number of words typed in 5 minutes, and e is the number of errors. Choose the letter for the best answer.
One of the qualifications for a job is a typing speed of at least 65 words per minute. If Jordan knows that she will be able to type 350 words in five minutes, what is the maximum number of errors she can make?
A.0
B.2
C.3
D.4
Please help me and show your work.

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