Answer:
Option B.
B. 5/2 cups of sugar, 19/6 cups of flour
Step-by-step explanation:
Given that Imogen is baking a cake.
The cake requires two and one-half cups of sugar and three and one-sixth cups of flour.
Sugar required = 2 1/2
To make it improper fraction, we make the integer as a fraction with denominator 2
i.e. 2 1/2 = 2+1/2 =4/2 +1/2
Now we can add these
= 5/2
So 5/2 cups of sugar is required.
Similarly flour required=3 1/6
To make it improper we convert 3 into a fraction with denominator 6.
3=18/6
3 1/6 = 3+1/6 =18/6+1/6 = 19/6
Hence 19/6 cups of flour required.