Fernando’s is buying candies and soda to make a snack. candies cost $1.25 per unit and soda
cost $1.75 per can. Luis spent $14.50 buying candies and sodas. The relationship
between pounds of almonds a, pounds of raisins r, and the total cost is represented by
the equation
1.25c + 1.75s = 14.50.
How many sodas did Luis buy if he bought the following amounts of candies:
3 candies