Beaches Resort is an all-inclusive resort located in the Caribbean. The business is highly seasonal, with peaks occuring during spring and late fall. Following is the data for the past year of the resort's total electrical costs and the number of occupancy days. Month January February March April May June Occupancy-Days 3,180 2,920 3,780 2,160 650 2,050 4,050 Electrical Costs $ 6,510 $ 6,261 $ 7,392 $ 5,569 $1,820 $5,261 $ 7,829 $ 7,896 July August 4,070 September 1,780 $ 4,984 October 570 $ 1,596 November 1,588 $ 4,424 December 2,680 $ 5,908