Answer:
Medium apple < Large hard boiled egg < raisins < cheddar cheese
Step-by-step explanation:
1. Cubic inch cheddar cheese ;
Cal per 100g = cal(c) / grams(g)
Cal per 100g = 69 / 17 = 4.0588cal/g
approximately 4.1cal/g
2. Large hard boiled egg;
Cal per 100g = cal(c) / grams(g)
Cal per 100g = 78 / 50 = 1.56cal/g, approximately 1.6cal/g.
3. Medium apple;
Cal per 100g = cal(c) / grams(g)
Cal per 100g = 72 / 138 = 0.52cal/g
4. Raisins;
Cal per 100g = cal(c) / grams(g)
Cal per 100g = 129 / 43 = 3cal/g
The foods with the lowest density to the highest is,
Medium apple < Large hard boiled egg < raisins < cheddar cheese