Mathematics, 01.01.2022 17:10 strawberrymrmr756

In one book, there are 15 lines per page. In another book, there are 90 lines in every 6 pages. Determine whether the ratios of lines to pages are proportional in both books. need it quick plz!

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In one book, there are 15 lines per page. In another book, there are 90 lines in every 6 pages. Dete...