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Math·Algebra·Linear equations in one variable

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Object Z has a mass of 170 grams. The mass of object X is 4,400% of the mass of object Z. The mass of object Z is 20% of the mass of object Y. The sum, in grams, of the mass of object X and the mass of object Y is equal to the product, in grams, of $w$ and the mass of object Z, where $w$ is a constant. What is the value of $w$?

A

5

B

44

C

49

D

88