5 (continued) c. If there are 2.00102kcal of energy in 33g of peanut butter, how many yearly kcal does this represent? (himi make a conversion factor between kcal and g peanut butter) d. Sara estimates that she bums 725kcal per hour of cycling. How many hours must she cycle per year to burn off all of that peanut butter? 6. A cube of metal has width, length and height of 2.45cm, and a mass of 98.44g. What is the volume of the cube? Next, calculate the density of the cube. 7. Complete the table using the relationship between mass, volume, and density. Be sure to give answers with the correct units and number of significant figures, USE CONVERSION FACTORS. Write your answers on this sheet, but show your work neatly and well-labeled on a separate, attached sheet of paper. No credit will be given for answers without work shown