Question

Amna can type 710 words in 15 minutes,Sara can type 810 word in 18 minutes and Uzma can type 780 words in 20 minutes.who is the fastest typist?

Answer 1

Answer: Amna is the fastest typist

Step-by-step explanation:

Amna:
15 mins = 710 words
1 min = 710/15
1 min = 47 word

Sara:
18 mins = 810 words
1 min = 810/18
1 min = 45 words

Uzma:
20min = 780words
1 min = 780/20
1 min = 39 words

Therefore, we can see that Amna is the fastest typist out of the three.

Answer 2

Amna is the fastest typist.

Step-by-step explanation:

Amna = 710 words/15 minutes = 47.3 words per minute

Sara = 810 words/18 minutes = 45 words per minute

Uzma = 780 words/20 minutes = 39 words per minute