Mathematics: 4friends participated in a speed typing contest. who has the slowest typing speedf1: 320 words in 8 minutesf2: 403 words in 10 minutesf3: 474 words in 12 minutesf4: 567 words in 14 minutes

It is 2/3 - 12 = 8 12 - 8 = 4 the answer is 4...

4friends participated in a speed typing contest.

ortegaly000

15.03.2022

As per the problem

4 friends participated in a speed typing contest.

And the words per minute is as below:

F1: 320 words in 8 minutes

It mean the words per minute is $\frac{320}{8}= 40$

F2: 403 words in 10 minutes

It mean the words per minute is $\frac{403}{10}= 40.3$

F3: 474 words in 12 minutes

It mean the words per minute is $\frac{474}{12}= 39.5$

F4: 567 words in 14 minutes

It mean the words per minute is $\frac{567}{14}= 40.5$

On comparing the number of words per minutes in all the above cases we observe that F3 has the slowest Typing speed.

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