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17-02-2016
Mathematics

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the ratio of cats to dogs is 4;5 if there are 20 dogs.How many cats are their?

Respuesta :

17-02-2016

Ratio of cats to dogs is 4:5
There are 20 dogs.
4:5=x:20
(5)(4)=20
(4)(4)=16
Answer: 16 cats
You can find the number of cats by using proportion.

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