Respuesta :

896437

Answer:

Step-by-step explanation:

Number 1, it would be 6 cups of yellow paint for every 9 cups of red paint to make three batches.

Number 2, the ratio would  be 5:3 or you can always do like 10:6 or maybe other ratios but the most common would be 5:3.

Number 3,it would be C

Number 4, 15 cups would make 3 batches.

Reply back if you need an explanation.