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3 years ago

8

Kevin's collection has 2 times as many dolls in it as Mark's collection. Together, they have 93 dolls. How many dolls does Kevin

have? How many dolls are in Mark's collection?

1 answer:

jekas [21]3 years ago

8 0

X + 2x = 93
3x=93
x=31

x=Mark's collection
2x=Kevin's collection

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