4. State the independent variable and dependent variable for each situation. (2 marks) a) Aquariums that hold more water are more expensive. Independent- Aquarium Dependent - The price b) The more rain we have, the less time people spend watering their lawns. Independent - The rain Dependent- the time people spend watering their lawn 5. Determine the volume and surface area of the following three-dimensional object. (7 marks) VCYLINDER = Trz h 5 cm SACYLINDER = 2TET (r + h) 24 cm V = Trzh V = 1 2.52 MAP4C Final Exam Version A Page 3 of 10