Brand managers find out what people are saying about their brand on twitter by

Had to look for the options and here is my
How the brand managers know about what the people's feedback are about their brand on twitter by following those Twitter profiles that mention their product, tweet on topics related to their products so that they can provide more information to their customers, develop an official Twitter profile and there, they develop brand buzz, and lastly, respond to those criticisms made by the users in order to develop satisfied customers.

$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?