Расстояние 60 км Петя проехал на велосипеде на 1 час быстрее Васи найдите их скорость если скорость Пети на 3 км/час больше

Julia says that she has always liked cinema. She thinks she has been watching her favorite films since her early years. At the age of ten she received her first part in a film. At this moment she is preparing for some very important festival. She is going to speak about her acting career. She has been writing her speech for several days.

х кмч -скорость Пети, (х-3) кмч-скорость Васи. 60х+ 1=60(х-3), *х (х-3), 60х+х (х-3)=60х, х^2-3х-180=0, х1=15, х2=-12(не уд. усл) 15 кмч-скор. Пети, 12 кмч-скорость Васи.