Harvey’s Espresso Express, a drive-through coffee stop, is famous for its great house coffee, a blend of Colombian and Mocha Java beans. Their archrival, Jojo’s Java, sent a spy to steal their ratio for blending beans. The spy returned with a torn part of an old receipt that showed only the total number of pounds and the total cost, pounds for . At first Jojo was angry, but then he realized that he knew the price per pound of each kind of coffee ( for Colombian and for Mocha Java). Show how he could use equations to figure out how many pounds of each type of beans Harvey’s used.