Respuesta :
Answer:
She would need B. 5 jars
Step-by-step explanation:
Each jar has 8 oz. of jelly and each doughnut needs 2 oz. of jelly. Meaning Shirley can make 4 doughnuts per jar. If she wants to make 20 doughnuts she will need 5 jars. 5 * 4 = 20