CHAPTER 5 Activity-Based Costing and Management
1. Cost per Account = $6,105,000/75,000 accounts = $81.40 6,105,000 / 75,000 = 81.40
Average Fee per Month = $81.40/12 months = $6.78 81.40 / 12 = 6.78
2. Activity rates: Opening and closing accounts 300,000
Opening and closing accounts: Issuing statements 450,000
$300,000/30,000 accounts = $10 per account
300,000 / 30,000 = 10.00 processing transactions 3,075,000
Issuing monthly statements:
customer inquiries 600,000
Processing transactions:
$3,075,000/30,750,000 transactions = $0.10 per transaction
3,075,000 / 30,750,000 = 0.10
Customer inquiries:
$600,000/3,000,000 minutes = $0.20 per minute
Providing ATM services:
$1,680,000/2,400,000 transactions = $0.70 per transaction
1,680,000 / 2,400,000 = 0.70
Costs assigned: Low Medium High Low Medium High
Opening and closing: accounts opened/closed 22,500 4,500 3,000
$10 × 22,500…………………………………………………………………………………………………………………………………………………
$ 225,000 10 × 22,500 = 225,000 statements issued 675,000 150,000 75,000
$10 × 4,500…………………………………………………………………………………………………………………………………………………
$ 45,000 10 × 4,500 = 45,000 processing transactions 27,000,000 3,000,000 750,000
$10 × 3,000…………………………………………………………………………………………………………………………………………………
$ 30,000 10 × 3,000 = 30,000 telephone minutes 1,500,000 900,000 600,000
Issuing monthly statements: ATM transactions 2,025,000 300,000 75,000
$0.50 × 675,000…………………………………………………………………………………………………………………………………………………
337,500 0.50 × 675,000 = 337,500 checking accounts 57,000 12,000 6,000
$0.50 × 150,000…………………………………………………………………………………………………………………………………………………
75,000 0.50 × 150,000 = 75,000 Interest revenue per a/c 80 100 165
$0.50 × 75,000…………………………………………………………………………………………………………………………………………………
37,500 0.50 × 75,000 = 37,500
$0.10 × 27,000,000…………………………………………………………………………………………………………………………………………………
2,700,000 0.10 × 27,000,000 = 2,700,000
$0.10 × 3,000,000…………………………………………………………………………………………………………………………………………………
300,000 0.10 × 3,000,000 = 300,000
$0.10 × 750,000…………………………………………………………………………………………………………………………………………………
75,000 0.10 × 750,000 = 75,000
$0.20 × 1,500,000…………………………………………………………………………………………………………………………………………………
300,000 0.20 × 1,500,000 = 300,000
$0.20 × 900,000…………………………………………………………………………………………………………………………………………………
180,000 0.20 × 900,000 = 180,000
$0.20 × 600,000…………………………………………………………………………………………………………………………………………………
120,000 0.20 × 600,000 = 120,000
Providing ATM services:
$0.70 × 2,025,000…………………………………………………………………………………………………………………………………………………
1,417,500 0.70 × 2,025,000 = 1,417,500
$0.70 × 300,000…………………………………………………………………………………………………………………………………………………
$0.70 × 75,000…………………………………………………………………………………………………………………………………………………
52,500 0.70 × 75,000 = 52,500
Total cost………………………………………………………
$4,980,000 $810,000 $315,000
Number of accounts………………………………………………………
57,000 12,000 6,000