Solution: The ratio is 80: 40: 100: 60 = 4: 2: 5: 3.
After the second question, my father ate about 560 grams of breakfast with the same scale and calculated how many grams of various foods he ate this morning.
Solution: steamed bread =560 * 4/ 14= 160 grams.
Eggs = 560 * 2/ 14 = 80g
Milk = 560 * 5/14 = 200g
Vegetables = 560 * 3/ 14 = 120g