Answer: Cost of food and medication spent on dog is $45.
Step-by-step explanation:
Let the cost of food and medication for a dog be 'x'.
Let the cost of food and medication for a cat would be
[tex]\dfrac{2}{3}x-5[/tex]
Number of cats he has = 6
Number of dogs he has = 1
According to question, we have
[tex]x+6\times (\dfrac{2x}{3}-5)=$195\\\\x+4x-30=195\\\\5x=195+30\\\\5x=225\\\\x=\dfrac{225}{5}\\\\x=\$45[/tex]
Hence, Cost of food and medication spent on dog is $45.