Survey Agreement Analysis

In a recent sustainability survey conducted across 1,200 households, participants were asked their level of agreement with two statements regarding renewable energy sources:

• Statement 1: "I believe transitioning to renewable energy sources (e.g., solar, wind) is crucial for environmental sustainability."
• Statement 2: "I am willing to pay more for my energy bill to support renewable energy initiatives."

The survey results showed that 70% of respondents agreed with Statement 1, while only 40% agreed with Statement 2. Furthermore, it was found that of those who agreed with Statement 1, 30% also agreed with Statement 2. Using this data, answer the following question:

What percentage of the total survey respondents disagreed with both statements?