Answer to Question #85660 in Algebra for pj

Question

7. John decides to walk down a set of steps. He also made the following observations
• At 1/4 way down, his eye-level was one step below the top
• At 3/7 way down, he was twice his eye-level down from the top
• At 1/2 way down, he eye-level was 0.4m above 1/3 the way down
How high was
• John
• Each step
The set of stairs