AMO · 2027 · Grades 6-7 · Self-study SET 25 Question 7

Andy and Brett begin at opposite points on a circular track of circumference 300 feet and jog in the directions shown. Andy jogs at 4.3 feet per second and Brett at 5.5 feet per second. How many seconds will it take for them to meet for the first time?



**Input:** Enter the integer only, without units.