3 years ago

Ali's dog weighs 8 times as much as her cat. Together the two pets weigh 54 pounds. How much does Ali's dog weigh

Mathematics

2 answers:

stiks02 [169]3 years ago

6 0

The dog will weigh 48 pounds

snow_tiger [21]3 years ago

3 0

Ok so lets say D= Dog And C=Cat
D+C = 54

D = 8C

Now, substitute 8C for D in the first equation to get: 

8C + C = 54 

Solving for the cat gives us C = 6 

D = 8 x 6 = 48

Dog Weighs 48 Pounds

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