Please give an explanation

Answer:
a) Noah: 4 cups of flour, Lin: 3 cups of flour
b) Noah: 7.5 cups of sugar, Lin: 10 cups of sugar
Answer:
A) 4 cups of flower B) 7.5 or 15/2
Step-by-step explanation:
The table is basically a guide like a recipe book, per 3/2 cups of sugar, there will be 1 cup of sugar, every 3 cups of sugar, there will be 2 cups of flower, and so on.
definitely not a real recipe for brownies cause with this amount of sugar you'd get several cavities from one bite