Melissa hartman worked for 20 years in africa selling her hand-crafted fabrics. she recently moved to dallas, texas and continues to produce her fabrics by the same methods as she did in africa—this includes making a personal connection with each and every customer. this translates into longer wait times for customers and she has found that she is losing customers to companies that can deliver products faster. melissa truly feels that the way she works is the best way so decides to continue with her methods. what term expresses the obstacle that melissa is facing? multiple choice
a. xenophobia
b. self-reference
c. criterion
d. globalism
e. racism intellectual challenges

$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?