Dubai Chips produces rice chips, wheat chips, and corn chips on three different production lines in the same manufacturing facility. Currently Dubai uses a single plantwide overhead rate to allocate its $3,120,000 of annual manufacturing overhead. Of this amount, $800,000 is associated with the rice chips line, $1,420,000 with the wheat chips line, and $900,000 with the corn chips line. Dubai's plant is currently running a total of 20,000 machine hours: 6,500 in the rice chips line, 8,500 with the wheat chips line, and 5,000 with the corn chips line. Dubai's considers machine hours to be the cost driver of MOH costs. Which product(s) are being over costed due to the use of a single plant-wide overhead allocation rate? All of them None of them Just the Rice Chips Just the Wheat Chips