Year 12 Advanced Mathematics Term 2 HOMEWORK QUESTIONS beam to robnilvo bodimeant orly guirebianco ya The fuel cost of running a truck at an average speed of v km/h is $ (80 + 2 100 Per hour. A truck must run from Sydney to Melbourne, a distance of 900 km with an average speed not higher than 100 km/h. Calculate the average speed of the truck that minimises the cost of running it. . . . . . . . . . . .. . . . . . . . . . . . . . . . . .... ... ......... . . . . . . . . . . ..............III., . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . .... ... ........ . . . . . . . . . . ... . ..... ............. . . . . . . . . . . . . .........I..:III. . . . . . . . . . . . . . . . . . . . . .. .. . . .. ..................... . . . . . . . . . . . . .. . .. ........................... . . . . . . . . . . . . .................IIIIII.. . . . . . . . . . . . . . . . . . . . .... . .. . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . .. ... . ... ... .. . ........... . . . . . . . . . . . . . . . . . . . . . .. . .. ...... . . . . . . . . . . . . . . . . . ....... . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . ................:.IMM . . . . . . . . . . . . . . . .... . . . . . . . . . . . . .. . . .. ...... . . . . . . . . ................HIM