Question

Adrienne had 20 cups of flour. She used 7 3/4 cups of flour for a batch of bread and 3 1/3 cups of flour for a batch of cookies.
How much flour did Adrienne have left after she
baked the bread and cookies?

Answer 1

Add the amount she used. Subtract the sum from 20.

Answer 2

just subtract what she used, from the 20 she started with.

Answer 3

11 and 1/12

Answer 4

I googled a completely different question than this and I got this?