4 friends participated in a speed typing contest. Who has the slowest typing speed

F1: 320 words in 8 minutes
F2: 403 words in 10 minutes
F3: 474 words in 12 minutes
F4: 567 words in 14 minutes

Respuesta :

F3!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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 [tex] \frac{320}{8}= 40 [/tex]

F2: 403 words in 10 minutes

It mean the words per minute is [tex] \frac{403}{10}= 40.3 [/tex]

F3: 474 words in 12 minutes

It mean the words per minute is [tex] \frac{474}{12}= 39.5 [/tex]

F4: 567 words in 14 minutes

It mean the words per minute is [tex] \frac{567}{14}= 40.5 [/tex]

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