or
Polly's veterinarian told her a dog that weighs
w
kilograms needs
30
w
70
calories each day to stay healthy. Polly's dog, Otis, weighs 22 kilograms.
How many calories does Otis need each day to stay healthy?
Write your answer as a whole number or decimal.
calories
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Skill IconY.4Evaluate variable expressions with whole numbers
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