For every novel in the library there are 2 science books, for each science book there are 7 economics books. Express the ratio of economics books to science boo

For every novel in the library there are 2 science books, for each science book there are 7 economics books. Express the ratio of economics books to science books to novels in the library as a triple ratio.

For every novel in the library there are 2 science books, for each science book there are 7 economics books. Express the ratio of economics books to science books to novels in the library as a triple ratio. ?

Created: 1 week ago | Updated: 1 week ago | Created By:

Imran Ahmed

7 : 2 : 1

7 : 1 : 2

14 : 7 : 2

14 : 2: 1

0 1

Best Answer Explained in Below-:

Calculating the products 12 : 2 : 1

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In 1980, there were , on the average 10 deaths at birth (infant mortality) per 10,000 population. By 1990 , there were 8.5 and by 2000, 7.0 Today there were 5.5 deaths at birth per 10,000 population , and it is anticipated that the downward trend will continue.Each of following , if true, would help to account for this trend EXCEPT

Fill in the missing number of the series 3 , 8 , 18, 38 , --- , 158

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