A small sofa has a mass of 30 kilograms. A pillow on the sofa has a mass of 300 grams. How many pillows will it take to equal the mass of the sofa?

A small sofa has a mass of 30 kilograms. A pillow on the sofa has a mass of 300 grams. How many pillows will it take to equal the mass of the sofa?
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12 kilograms i guess
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