Average number of hours each type of spotlight would be switched on per month Average hours active per spotlight & F S S K & * 375 350 325 300 275 250 225 200 175 150 125 100 75 50 25 0 Spring & summer months Autumn & winter months I Spotlight costs (AUD) 950 900 850 800 750 700 650 Price per spotlight (AUD) 600 550 500 450 400 350 300 250 200 150 100 50 0 11 Purchase costs (AUD) Standard spotlights Motion-activated spotlights Installation costs (AUD) x Assume the spring and summer months, and the autumn and winter months each span half of the year. In AUD, how much more would it cost to run a summer months, over the course of 1 year? 27 AUD 4.50 AUD 32.40 AUD 5.40 AUD motion-activated spotlight in the autumn and winter months compared to the spring and