a road is 1500 feet long and 50 feet wide. a small bus is on the road. the grille of the bus is metal. 1st boy is in front of the bus. he faces right. a 0.7 feet tall red computer is -1.2 feet right of and -4.1 feet above the boy. it leans 30 degrees to the northeast. the screen of the computer is silver. a head is -4 feet to the front of and -2.4 feet above and -3.1 feet to the right of the bus. 2 trees are 5 feet left of the bus. 3 trees are 10 feet right of and behind the bus. a white road sign is 8 feet to the right of the bus. a 8 inch tall black "M.P.H." is -21 inches above and 0.01 feet in front of the sign. a 9 inch tall black "80." is 1 inch above the black "M.P.H.". 2nd boy is 2 feet in front of and 1.6 feet right of the bus. he faces right. he leans 9 degrees to the front. he is -1.2 feet above the road. a car is 25 feet behind and -2 feet right of the bus. it faces back. the ground is unreflective grass.