putti030303 putti030303 04-05-2021 Computers and Technology contestada 8. A boy leaves his house at 9.30 a.m. for hisschool. The school is 2 km away and classes start at10.00 a.m. If he walks at a speed of 3 km/h for thefirst kilometre, at what speed should he walk thesecond kilometre to reach just in time?