Each hospital purchased supplies that cost Worley $30,000.
Since Worley marks up cost by 5%:
$30,000 × 1.05 = $31,500
So University and Memorial each generate $31,500 of revenue.
1. Revenue
University: $31,500
Memorial: $31,500
2. Activity rates
Customer deliveries:
$500,000 ÷ 5,000 = $100 per delivery
Manual orders:
$248,000 ÷ 4,000 = $62 per order
Electronic orders:
$200,000 ÷ 12,500 = $16 per order
Line items picked:
$450,000 ÷ 450,000 = $1 per line item
The $602,000 of organization-sustaining costs are not assigned to individual customers.
3. Activity costs assigned
University
Deliveries:
10 × $100 = $1,000
Electronic orders:
15 × $16 = $240
Line items:
120 × $1 = $120
Total activity cost:
$1,000 + $240 + $120 = $1,360
Memorial
Deliveries:
25 × $100 = $2,500
Manual orders:
30 × $62 = $1,860
Line items:
250 × $1 = $250
Total activity cost:
$2,500 + $1,860 + $250 = $4,610
4. Customer margin
Customer margin = Revenue − COGS − Activity costs
University:
$31,500 − $30,000 − $1,360 = $140
Memorial:
$31,500 − $30,000 − $4,610 = -$3,110
So the answers are:
University customer margin: $140
Memorial customer margin: -$3,110
This shows why the ABC system is useful: even though both hospitals buy the same dollar amount of supplies, Memorial requires much more service activity and is actually unprofitable.