Answer and Explanation:
The computation is shown below:
1 For activity rate per purchased order
= Amount paid by agent ÷ Purchase order
= $28,000 ÷ 4,000  Â
= $7 Â
2
a Total activity availability is
= Purchase order × Number of purchasing agents
= 4,000 × 5  Â
= 20,000 Â Â
b. Unused capacity is
= Total capacity availability - Last year purchase orders
= 20,000 - 17,800 Â
= 2,200 Â
3
a. Total activity availability ($) is
= Total activity availability × Activity rate per purchasing order
= 20,000 × $7  Â
= $140,000 Â
b. Unused capacity ($) is
= Unused capacity × Activity rate per purchasing order
= 2,200 × $7  Â
= $15,400 Â Â
4
Total activity availability is
= Activity capacity used + Unused capacity
= 17,800 + 2,200 Â
= 20,000
Dollar cost   Â
Total activity availability is
= Activity capacity used + Unused capacity
= $1,24,600 + $ 15,400 Â
= $140,000
5 Â
a. Â Â
Purchase orders to be processed by four and half purchasing agents is
= Purchase order × 4.5 Â
= 4,000X 4.5 Â Â
= 18,000 Â
b. Now unused capacity is Â
18000 = 17,800 + unused capacity Â
So,
unused capacity is
= 18000 - 17800 Â Â
= 200
We just simply applied the above formulas