Kris left the house an hour earlier than his brother Billy. Billy, after leaving, was able to catch up with his brother in 3 hours. Find the average speed of the car of Kris if Billy was driving 10 kph faster?
dileanraya19
Asked:
December 2022
Ano-ano ang epekto ng suliranin sa teritoryo at hangganan sa mga bansa sa mundo?
Bakit mahalagang matutuhan ang konsepto ng unemployment?