Aresearch study shows that three out of every twenty pet owners got their pet from a breede. of the 122 animals cared for by a vet, how many would you expect to have been bought from a breeder? round to the nearest whole number.

18

Explanation:

To know the answer to this question you just have to do a rule of three, this is when you have a ratio of margin and the number you are trying to figure out with that margin.

In this case your ratio of margin would be 3 out of 20, and you want to discover how many out of 122, this would be expressed in the next way:

When you clear the "x" you get:

x==18.3

Rounding up to the nearest option would be 18.

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