What is the question? Cual es la pregunta?
So, each serving requires:
3 1/4 divided into 13:

let's check from the second information:
4 2/4 divided into 18:

so for 28, we need:

we need 7 cups of flour!
Answer:
It's B
Step-by-step explanation:
Answer:
(2x^2+5) x (x-2)
Step-by-step explanation:
Answer:
I think it is D.
Step-by-step explanation: