$1-15$ Extreme Manufacturing Company provides the following ABC costing information:

$\backslash$table$[[$Activities$,$Total Costs,,Activity$-$cost drivers$],[$Account inquiry,$$130,000,,13,000$ hours$],[$Account billing,$$300,000,6,000,000$ lines,$],[$Account verification accounts,$$99,000,40,000$ accounts,$],[$Correspondence letters,$$23,000,4,000$ letters,$],[$Total costs,$$552,000,,]]$

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

$\backslash$table$[[,$Department A$,,$Department B$],[,2,000$ hours,$3,500$ hours,$],[$Account inquiry hours,$900,000$ lines,$750,000$ lines,$],[$Account billing lines,$13,000$ accounts,$11,000$ accounts,$],[$Account verification accounts,$1,100$ letters,$1,500$ letters,$]]$

How much of the account billing cost will be assigned to Department B$?$