Problem: A can of cola Brand X is sweetened with glucose and sucrose and has 160 kcals in a 355 ml can. A 355ml can of Diet Cola brand X is sweetened entirely with aspartame has less than 1 kcal. List the kcals/g for each of the 3 sweeteners in the question and then explain how it is possible for the diet cola to only have less than 1 kcal/can.