During a marathon race, a runner's blood flow increases to 5.0 times her resting rate. Her blood's viscosity has dropped to 85.0% of its normal value, and the blood pressure difference across the circulatory system has increased by 50.0%. By what factor has the average radii of her blood vessels increased?

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Q: Didn't answer the questio

A: From the previous solved question, the solution is given as follows:

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