Answer:
1/2 a cup of flour
Explanation:
Sugar to flour ratio:
2 to 1
That means for every 2 sugar Harris needs 1 cup flour
There are twice as many cups of sugar of cups of flour
Since 1/2 times 2 is 1 that means the ratio is ture
2 to 1 = 0.5 to 1
Hope this helps :) im kinda bad at explaining