One bag of coffee beans is sold for $7 to a coffee shop that uses it to brew coffee which it sells to customers for a total of $15. the second bag of coffee beans is sold directly to joan for $9, who uses it to brew coffee for her family every morning. what is the contribution to gdp from the purchases of coffee beans and coffee?

The answer is"$24".

This is how we calculate this;
One bag of coffee beans is sold for $7 to a coffee shop 
which it sells to customers for a total of  = $15
second bag of coffee beans is sold directly to joan for =  $9

contribution to gdp from the purchases of coffee beans and coffee = 
$15 + $9 = $24

Gross Domestic Product (GDP) is the broadest quantitative measure of a country's aggregate financial action. More particularly, GDP represents the money related estimation everything being equal and administrations created inside a country's geographic outskirts over a predetermined time frame.

$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?