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17.01.2020 •
Mathematics
And i college library there are four times as many non-fiction books as fiction books.
a. find the ratio of the number of nonfiction book to the number of fiction books give your answer in fraction form. give your answer in fraction form
b. how many times the number of nonfiction books is the number of fiction books?
c. suppose the number fiction books is 2/7 times the number of nonfiction books what would be the ratio of the number of nonfiction books to the number of total number of books give your answer in fraction form
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Ответ:
The increase would be 300%
from 15 to 20