You decide to ride the Ferris wheel, which has a maximum height of 100 meters and a diameter of 50 meters. It takes the wheel seven minutes to make one revolution. If you start your ride at the midline and the Ferris wheel rotates counter clockwise

Explanation: To each a height of 75 meters, you have to complete a quarter circle. If it takes 7 minutes to complete a round, it takes 7/4 minutes = 105 seconds.