40 wpm
Divide 54 words by 3 minutes to obtain this unit rate, 18 words per minute.
% rate:= 12 * 100%= 1200%
1,400 words/20 minutes = 70 words per minute
it's a math problem, i think. 12 minutes * 70 words/minute = 840 words
1200/25 = 48 words per minute
48 wpm
It is 40 words per minute or, equivalently, 1.5 seconds per word.
40 wpm
Divide 54 words by 3 minutes to obtain this unit rate, 18 words per minute.
2 words a minute. One word every thirty seconds.
% rate:= 12 * 100%= 1200%
42 words per minute.
1,400 words/20 minutes = 70 words per minute
If you divide the number of words by the number of minutes, you'll get a rate of words per minute.
15 wpm
20 words a minute