A veterinarian is studying parasitic infections in German shepherds. Of the dogs studied, she discovered that one-third of the male German shepherds had some type of parasitic infection while one-fourth of the females had some type of parasitic infection. Furthermore, she found that one-sixth of the male dogs sampled were infected with the heartworm parasite and one-eighth of the females were infected with the heartworm parasite. What fraction of the parasitic infections were heartworm parasites? Assume that the study sampled the same number of males as females.

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The Answer of A veterinarian is studying parasitic infections in German shepherds. Of the dogs studied, she discovered that one-third of the male German shepherds had some type of parasitic infection while one-fourth of the females had some type of parasitic infection. Furthermore, she found that one-sixth of the male dogs sampled were infected with the heartworm parasite and one-eighth of the females were infected with the heartworm parasite. What fraction of the parasitic infections were heartworm parasites? Assume that the study sampled the same number of males as females.

A Veterinarian Is Studying Parasitic Infections in German Shepherds