Mathematics: The ratio of rock music to total cds that ella own is 25/40 polo 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 ellas collectionhow many cds do they own?

The ratio of rock music to total cds that ella own

Ответ:

cougs

31.12.2021

If Polo has

CDs, then $\frac{50}n=\frac{25}{40}$ hence $n=\frac{50\cdot40}{25}=80$

Hence, they have a total of $80+40=\boxed{120\text{ CDs}}$

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Ответ:

svarner2001

12.03.2022

Mathematics

$a_1=891\\
a_n=\dfrac{a_{n-1}}{3}$

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The ratio of rock music to total cds that ella own is 25/40 polo 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 ellas collectionhow many cds do they own?

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