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Aarav types 180 words in 4 minutes. How many words can he type in 9 minutes?

Class 8Direct and Inverse ProportionsDirect and Inverse Proportions
  • A365
  • B405
  • C445
  • D810

Step-by-Step Solution

Words are in direct proportion to time. Per minute = words. In 9 minutes: words.
Answer: B) 405

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