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 LaTeX: 5.20a+2.75r=11.705.20 a + 2.75 r = 11.70 How many pounds of raisins did Priya buy if she bought the1.06 pounds of almonds? (Round your answer to the nearest hundredth)