The sum of the weights of Christine's two cats is 7 + 10 = <<7+10=17>>17 pounds.

Christine's dog weighs 17 x 2 = <<17*2=34>>34 pounds.

# Answer

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The weights of Christine's two cats are 7 and 10 pounds. What is her dog's weight if its weight is twice the sum of her two cats' weights?
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34
The weights of Christine's two cats are 7 and 10 pounds. What is her dog's weight if its weight is twice the sum of her two cats' weights?
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