Two men are walking on a quarter-mile track for their morning exercise. Each man is walking at a constant rate. Below is a graph that shows the number of laps each walks over x minutes. Which of the following statements correctly represents the intersection point in this graph?

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?