Stephanie's bike costs $356 * 2 = $<<356*2=712>>712.

So, their bikes cost $356 + $712 = $<<356+712=1068>>1068 in total.

# Answer

1068
Question:
Marion’s bike cost $356. Stephanie’s bike is worth twice as much. What is the total price of their bikes?
Answer:
Let's think step by step.

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1068
Marion’s bike cost $356. Stephanie’s bike is worth twice as much. What is the total price of their bikes?
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