Advertising department expenses of $38,900 and purchasing department expenses of $38,900 of Cozy Bookstore are allocated to operating departments on the basis of dollar sales and purchase orders, respectively. Information about the allocation bases for the three operating departments follows: Department Sales Purchase Order
Books $180,000 984
Magazines 108,000 600
Newspapers 72,000 816

Total $360,000 2400

Required:
Draw the table by allocating the expenses of the two service departments.

Ithink it is a i’m not for sure

With reference to the solutions, following things may be noted1) homogeneous solutions comprises of single phase.2) heterogeneous solution comprises of more than one phase.3) in colloidal solution, solute is evenly distributed in solvent. in such system, it is difficult to separate solute and solvent.4) in suspension, there is an uneven distribution of solute in solvent. in such system, solute and solvent gets separated on standing long.    blood is a homogeneous and colloidal solution,salad dressing is a heterogeneous and suspension solution.