Don's Game Store sells computer and other electronic games. The store has budgeted sales for January as indicated in the following table. The company expects an 8 percent increase in sales for the month of February and a 5 percent increase for March. Sales January February March Cash sales $20,000 ? ? Sales on account 40,000 ? ? Total budgeted sales 60,000 ? ? Required: a) Complete the sales budget by filling in the missing amounts.