Question

amirah can type 720 words in 16 minutes,lixin can type 828 words in 18 minutes and shirley can type 798 words in 19 minutes , who is the fastest typist ?

Answer 1

Lixin is the fastest typist

Explanation:

Amirah = 45

Lixin = 46

Shirley = 42

We divide the words by minutes which is basically Unit rate

So we take each person and divide by their words and minutes

`(words)/(minutes)`

ALWAYS when ur finding unit rate divide the buggest number by the smallest!