It takes the average reader 1 hour and 38 minutes to read Inventors in Industry by Ruby Lorraine Radford
Assuming a reading speed of 250 words per minute. Learn more
Brief biographies of five inventors who revolutionized industry with the cotton gin, reaper, rubber, sewing machines, and electricity.
Inventors in Industry by Ruby Lorraine Radford is 96 pages long, and a total of 24,576 words.
This makes it 32% the length of the average book. It also has 30% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 2 hours and 14 minutes to read Inventors in Industry aloud.
Inventors in Industry is suitable for students ages 10 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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