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The table shows how many pages each typist typed in a trial and how long it took. If all three type a 540-page book together for 4 hours a day, in how many days will it be done?

Class 8Workers, Days and HoursDirect and Inverse Proportions
  • A12 days
  • B4 days
  • C2 days
  • D3 days

Step-by-Step Solution

Rates: Anu , Bina , Chetan pages per hour; together 45 pages per hour. hours, and days.
Answer: D) 3 days

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