The ratio of rock music to total CDs that Ella owns is 26. Paolo has 50 rock music CDs.
The ratio of rock music to total CDs in his
collection is equivalent to the ratio of rock
music to total CDs in Ella's collection. How
many CDs do they own?

nalimovshurik nalimovshurik    2   27.01.2021 15:03    2

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