Respuesta :
Words typed in 40 minutes = w
So, words typed in 1 minute
= Words typed in 40 minutes/40
= w/40
So, she Jiayi typed (w/40) words in 1 minute.
Words typed in 40 minutes = w
So, words typed in 1 minute
= Words typed in 40 minutes/40
= w/40
So, she Jiayi typed (w/40) words in 1 minute.