O’Connell sells two products: Dynamo and Craylon. It estimates that two Craylons are sold each period for every Dynamo sold. A Dynamo sells for $ 7.50 and a Craylon sells for $ 5. O’Connell estimates that sales of Dynamo per quarter for the year will be 30,000; 45,000; 35,000; and 48,000, respectively. What is the estimated sales revenue per quarter for O’Connell for the year?