What is the capital recovery cost for a machine costing $604,800 with a life of 12 years and a salvage value of 14% of the initial cost?

Finance
What is the capital recovery cost for a machine costing $604,800 with a life of 12 years and a salvage value of 14% of the initial cost? The rate used by the firm is 10% per year compounded weekly.
Group of answer choices

$73,871

$74,706

$87,136

$108,748

What is the initial cost of a machine with a life of 8 years that has a salvage value of $99,500 and a capital recovery cost of $65,000 per year? The firm uses a rate of 7% per year compounded quarterly.
Group of answer choices

$333,745

$442,465

$567,937

$719,566

What is the NPW for a machine with the following details:

APR (Nom / y) 9% p y c m
Initial cost ($175,000)
Salvage value 14% of initial value
First year cost ($62,000)
Increase in cost 4% p y
First year revenue $90,000
Increase in revenue 8% p y
Life of machine 10 years
Group of answer choices

$93,398

$156,135

$233,578

$325,750