How long does it take to read Investigating Change?
Mary Barnes
Investigating Change by Mary Barnes takes about 13 minutes to read at 250 words a minute.
About 13 minutes
An evening's read
First published 1991. 12 pages, about 3,300 words.
1 day at 30 minutes a day
Estimate based on 275 words per page.
At other speeds
| Slow, 150 words a minute | 22 minutes |
| Average, 250 words a minute | 13 minutes |
| Fast, 400 words a minute | 8 minutes |
The page count is the median across 1 edition, so your copy may differ. How we calculate.
Subjects: Calculus, Study and teaching (Secondary), Problems, exercises, Matemática (textos elementares)
