1. Priya is buying raisins and almonds to make trail mix. Almonds cost $5.20 per pound and raisins cost $2.75 per pound. Priya spent $11.70 buying almonds and raisins. The
relationship between pounds of almonds a, pounds of raisins r, and the total cost is
represented by the equation 5.20a + 2.75r= 11.70.

How many pounds of raisins did Priya buy if she bought the following amounts of
almonds:

a. 2 pounds of almonds

b. 1.06 pounds of almonds

C. 0.64 pounds of almonds

d. a pounds of almonds