Question

8.
Reena types 600 words in four minutes. How much time will she take to type 3,150
words?​

Answer 1

Answer:

5.25 minutes

Step-by-step explanation:

600words-1 min

3150 - x

by cross multiplication

600x= 3150

x= 3150/600

x= 5.25 minutes

I hope my answer helps you☺☺

Answer 2

Reena types 600 words in= 4 min.

Reena types 1 word in = 4/600

Reena types 3150 words in = 4/600×3150

= 21 minutes

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