Math, asked by bhumika5385, 10 months ago

Sita can finish typing a 100 page document in 9 hours, Mita in 6 hours and Rita in 12 hours. How long will they take to type a 100 page document, if they work together?

Answers

Answered by itsshriyaa

18

Answer:

9 hours

Step-by-step explanation:

Avg speed of all three=

9+12+6/3

27/3

=9hrs

Answered by adarsh569

5

Answer:

9 hour

Hope this will help you

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