Exercise 5-14 (30 minutes: first-stage allocations of overhead costs to the activity cost pools: Example: 20% of ,500 is ,500: computation of activity rates: Exercise 5-14 (continued: computation of the overhead costs for the hurntel order: *0. 6 dlh per unit 115 units = 69 dlhs: the customer margin for hurntel is computed as follows: Direct materials ( per unit 115 units) ,425. 00. Direct labour ( per dlh 0. 6 dlh per unit 115 units) Direct labour support overhead (see part 3 above) Order processing overhead (see part 3 above) Customer support overhead (see part 3 above) Problem 5-18 (45 minutes: the results of the first-stage allocation appear below: According to the data in the problem, 40% of the wages and salaries cost of ,000 is attributable. ,000 ,000 to activities related to job size. Other entries in the table are determined in a similar manner. (b) (a)