human
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?
assistant
What is the sum of the weights of Christine's two cats? ** The sum of the weights of Christine's two cats is 7 + 10 = <<7+10=17>>17 pounds.
What is Christine's dog's weight? ** Christine's dog weighs 17 x 2 = <<17*2=34>>34 pounds.
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