According to an article in the wall street journal, unlike airlines, even elite hotels don't have sophisticated systems that can react quickly to changes in demand. even if they could, many hoteliers say people don't respond that much to lower rates. 'we've tested this, cutting our rates by $50 [per night], and we didn't see an appreciable response in occupancy,' says jim schultenover, a vice president for ritzminuscarlton. source: jesse drucker, "in times of beltminustightening, we seek reasonable rates", wall street journal, april 6, 2001. based on the information above, the demand for hotel rooms is?

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$527.7.if the following was the question  $527.7 is the answer.students who are trying to raise funds have an agreement with a local pizza chain. the chain has agreed to sell them pizzas at a discount, which the students can then resell to families in the local community for a profit. it is expected that of the 500 families in the community, at most 70% will buy pizza. based on a survey of their personal preferences, the students believe that they should order no more than 120 cheese pizzas, no more than 150 pepperoni pizzas, and no more than 100 vegetarian pizzas. they also want to make sure that at least 20% of the total pizzas are cheese and at least 50% of the pizzas are pepperoni. they make a profit of $1.45, $1.75, and $1.98, respectively, for each cheese, pepperoni, and vegetarian pizza they resell. how many pizzas of each type should they buy?