Chapter 4, Problem 43RE

The question is in the picture one of the answer choices couldn’t fit so the first answer choice was /y = 20x, where x represents the time in hours and y represents the distance in kilometers

When the starting buzzer sounds, Malik's teacher springs from the starting line The Day of the Race and runs down the course, Usain takes off some time later. Some Data on The Race The Teacher: • 15 seconds after the buzzer. the teacher has 135 meters to go to the finish line 32 seconds after he left the starting line, the teacher has to run 50 meter more to the finish Usain Bolt: (Usain starts running at some point after the teacher starts) 22 seconds after the buzzer, Usain has 189 meters to the finish 36 seconds after the buzzer, Usain has 42 meters to the finish line uoy ob woh Shsiter NOTE: BOTH PEOPLE ARE RUNNING AT A CONSTANT SPEED. Your Task 1. Your task is to determine the outcome of the race. wan 2. You need to explain the process you use and show all of the mathematics. 3. After you've finished, try to support your thinking by using another method. Remember to show all your work! Ms. Luo Algebra I

answer and discuss completely