There is a difference of 2860 grams in weight of her pets.
Step-by-step explanation:
Weight of Parakeet = 240 g
Wight of cat = 3.1 kg
1 kg = 1000 g
3.1 kg = 3.1*1000 = 3100 g
Weight of cat in grams= 3100 g
Difference = Weight of cat - Weight of parakeet
Difference = 3100 - 240
Difference = 2860 g
There is a difference of 2860 grams in weight of her pets.
Keywords: subtraction, multiplication
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