Respuesta :
Answer: 90 cups
Step-by-step explanation:
This is about ratios. Whatever you do to one part, you have to do to the others. 4x10=40, and 2x10=20. 30+40+20=90
Answer: 90 cups
Step-by-step explanation:
This is about ratios. Whatever you do to one part, you have to do to the others. 4x10=40, and 2x10=20. 30+40+20=90