Advertising and purchasing department expenses of Cozy Bookstore are allocated to operating departments on the basis of dollar sales and purchase orders, respectively. The purchasing department had total expenses of \\( \\$ 57,800 \\) and the advertising department had total expenses of \\( \\$ 43,400 \\). Information about the allocation bases for the three operating departments follows. Complete the following table by allocating the expenses of the two service departments (advertising and purchasing) to the three operating departments (see the expenses below)