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Practice1. Five workers take 12 days to weed afield. How many days would 6 workerstake? How many would 15 take ?2. Mohanrao took 10 days to finish a book,reading 40 pages every day. How manypages must he read in a day to finish itin 8 days? |
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Answer» 1. If 5 workers take 12 daysThen , 1 worker will take = 5 × 12 = 60daysSo , 6 workers will take = 60 ÷ 6 = 10and that of 15 workers will take = 60 ÷ 15 = 4 2. No. Of pages in the book = 10 × 40 = 400 pagesNow, let the no. Of pages he should read be x. 8x = 400 x = 400/8 x = 50 pages |
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