Question

Calorimetry question: Mass of aluminum can is 14.238 g, volume of water is 50.0 ml, initial temp of water is 23.4 degrees c, final temp is 39.3, temp change of water is 15.9, mass of food item prior to burning is. 551 g mass of food after burning is .068 g, mass of food lost during burning is .483g. What is the specific heat of water and aluminum? What is the heat absorbed by the water. What is the Heat absorbed by the aluminum can, heat given off by food. Heat given off in caories per gram of food?
Please help, I am so lost!