Type of Textbook uxe Moderate Economy Activity Cost Machine
Solution
(a) Allocation O/H using machine hrs:-
Total OH cost/Total machine hrs
= (360000 + 630000 + 162000 + 504000) / (300 + 900 + 1200) = $690 per machine hr
Deluxe
Moderate
Economy
Machine hrs
300
900
1200
O/H rate ($)
690
690
690
O/H Allocated (A)
(300 * 690)
=207000
(900 * 690)
=621000
(1200 * 690)
=828000
No of books produced (B)
50000
150000
200000
O/H cost per book (A/B)
4.14
4.14
4.14
(b) ABC Costing :-
Deluxe
Moderate
Economy
Machine Maintainance
(360000/2400) * 300
=45000
(360000/2400) * 900
=135000
(360000/2400) * 1200
=180000
Setup
(630000/50) * 30
=378000
(630000/50) * 15
=189000
(630000/50) * 5
=63000
Packing
(162000/90) * 10
=18000
(162000/90) * 30
=54000
(162000/90) * 50
=90000
Photo Development
(504000/7000) * 4000
=288000
(504000/7000) * 2000
=144000
(504000/7000) * 1000
=72000
Total O/H allocated
729000
522000
405000
No of books produced
50000
150000
200000
O/H cost per book
14.58
3.48
2.025
Deluxe
Moderate
Economy
Cost per book (volume based allocation)
4.14
4.14
4.14
Cost per book (ABC)
14.58
3.48
2.025
| Deluxe | Moderate | Economy | |
| Machine hrs | 300 | 900 | 1200 |
| O/H rate ($) | 690 | 690 | 690 |
| O/H Allocated (A) | (300 * 690) =207000 | (900 * 690) =621000 | (1200 * 690) =828000 |
| No of books produced (B) | 50000 | 150000 | 200000 |
| O/H cost per book (A/B) | 4.14 | 4.14 | 4.14 |


