You are given a question and two statements. Identify which of the statements is/are sufficient to answer the question. Question: What is the total age of the sisters 10 years from now? Statements: 1. Lina is 20 years old now. 2. Lina's sister's age is twice that of the age of Lina.
Correct Answer: Statements 1 and 2 together are sufficient.
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