Reena types 600 words in four minutes . How much time will she take to type 3150 words ?
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Answered by
2
Answer:
3150 × 1/150 = 21 minutes
So, she takes 21 minutes to type 3150 words.
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Answered by
8
Speed of typing = 600/4×60 = 10/4 = 2.5 words/sec
then time taken to type 3150 words = 3150/2.5 =
1260 secs or 21 minutes.
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