Lucien can buy 1 pound of Columbian coffee beans for $4.25. He can buy 1 pound of French Roast coffee beans for $3.75. If he buys a 1 pound mixture of the two kinds of beans for $4.00, how much of
each kind of coffee bean does he buy?
.
Write a system of equations and then solve.
Make sure you show all your work. Guess and check solutions will not receive full credit

Cameron indoor stadium at duke university is one of the most revered sites in all of college basketball, as well as in all of sports period. duke’s men’s and women’s basketball programs have attained quite a few wins in the building over the last seventy years. cameron indoor stadium is capable of seating 9,460 people. for each game, the amount of money that the duke blue devils’ athletic program brings in as revenue is a function of the number of people in attendance. if each ticket costs $45.50, find the domain and range of this function.