A club is selling hats and jackets as a fundraiser. They have to stay within a budget of $900. They can order up to 200 items. They must buy at least as many hats as they buy jackets. Each hat costs $3 and each ribbon costs $4.
a) Write a system of inequalities to represent the situation.
b) Graph the inequalities.
c) If the club buys 150 hats and 100 jackets, will the conditions be satisfied?