A typist can type 660 words in 30 minutes. How many words can he type in 1 hour
and 20 minutes ?
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Answered by
5
Answer:
1760
Step-by-step explanation:
No. of words typed in 30 minutes = 660
No. of words typed in 1 minute = 660/30 = 22
1 hour 20 minutes = 80 minutes
No. of words typed in 80 minutes = 80 * 22 = 1760
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