can you kindly assist me and please show all workings. thank you so much.

Blake's Manufacturing Company provides the following ABC costing information:

Activities Total Costs Activity-cost drivers

Account inquiry $280,000 14,000 hours

Account billing $350,000 7,000,000 lines

Account verification accounts $93,750 50,000 accounts

Correspondence letters $29,000 4,000 letters

Total costs $752,750

The above activities are used by Departments A and B as follows:

Department A Department B

Account inquiry hours 2,100 hours 3,600 hours

Account billing lines 500,000 lines 350,000 lines

Account verification accounts 7,000 accounts 5,000 accounts

Correspondence letters 1,200 letters 1,600 letters

Required

A) How much of the total costs will be assigned to Department A?

B) How much of the total cost will be assigned to Department B?