This question is based on the concept of percentage. Therefore, the 55 cats and dogs did he examine altogether.
Given:
Dr. Fritz, a cat and dog veterinarian, examined 40% cats this week at his clinic.
We need to determined the how many cats and dogs did he examine altogether ,if Dr. Fritz examined 22 cats.
Now calculate the If Dr. Fritz examined 22 cats,
So, which number 22 is 40% of.
In mathematically, expressed as,
[tex]22 = \dfrac{40}{100} \times x\\\\22 = 0.4\times x \\\\\dfrac{22}{0.4} = x\\\\x = 55[/tex]
Therefore, the 55 cats and dogs did he examine altogether.
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