问答题Room prices are regularly $100, but for each additional room rented by a group, the price is reduced by $3 for each room. For example, 1 room costs $100, 2 rooms cost 2× $97 = $194, 3 rooms cost 3 ×$94 = $282, and so on. What is the total cost of renti

Room prices are regularly $100, but for each additional room rented by a group, the price is reduced by $3 for each room. For example, 1 room costs $100, 2 rooms cost 2× $97 = $194, 3 rooms cost 3 ×$94 = $282, and so on. What is the total cost of renting 6 rooms?