The answer would be D. If you would like me to show my work I will, please reply if this is the case. I hope this helps you.
Jessica is doubling a recipe that calls for 1 1/2 cups of milk. How many cups of milk in total does she need?
2 x 1 1/2 = 3
She needs 3 cups of milk in total.
Find the surface area of what?
You take the length times the width to get the area.