Lydia is a senior in high school. she works 20 hours a week at a popular clothing store. she is trying to save as much
money as possible for her college tuition. however, she has to buy a dress for prom, pay her car insurance, and get a
birthday gift for her sister. this week she received a $400 paycheck. she wants to deposit the entire check in her savings
account for her college tuition, but she stops herself. she decides instead to put $100 in the bank, spend $200 for her
prom dress, pay $80 for her car insurance, and buy her little sister a $20 birthday gift. while shopping, she sees a doll
worth $21, which she thinks her sister will absolutely love. as a result, she decided to buy the more expensive doll and
spend less on her dress.

what is lydia's scarce resource?

Ithink its opportunity cost but not sure hope it .

$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?