S6-4 Predict mixed costs (Learning Objectives 1 & 2)

The following data were provided regarding activity levels and costs for the last two months:

January February Activity level in units 3,000 5,000 Variable costs $6,000 (a)

Fixed costs $10,000 (b)

Mixed costs $12,000 (c)

Total costs $28,000 $38,000 Complete the table from

(a) to (c), assuming that both of these activity levels are within the relevant range.