EXERCISE 5-2 (45 MINUTES)

1.

Units Shipped Shipping Expense

High activity level (June) ... 8 $2,700 Low activity level (July) ... 2 1,200 Change ... 6 $1,500 Variable cost element: Change in expense $1,500= =$250 per unit.Change in activity 6 units Fixed cost element: Shipping expense at high activity level ... $2,700Less variable cost element ($250 per unit × 8 units) .... 2,000Total fixed cost ... $ 700 The cost formula is $700 per month plus $250 per unit shipped or Y = $700 + $250X, where X is the number of units shipped.