I need help please. Find the volume of the composite solid.

Answer: 150 cubic feet
Step-by-step explanation:
Formula: area of base x height (length x width x height)
Volume of small rectangle: 5 x 2 x 3 = 30
Volume of large rectangle: 10 x 6 x 2 = 120
Add them together: 120 + 30 = 150