Which factors would lead to a higher NPV, all else equal? (select all that apply)

Group of answer choices

1. You would be able to expense the equipment instead of depreciating it

2. Sales would grow at 5% each year instead of growing at 0% each year

3. Corporate tax rate would be reduced from 40% to 21%

4. You could sell the equipment at the end of the project's life for $1,000,000 (instead of the $650,000 in the original evaluation)

5. Variable costs would be lower at $0.10 per pipe instead of $0.25

6. The appropriate discount rate would be 25% instead of 15%

7. The equipment for pipe production would cost $3,000,000 instead of $1,300,000

8. Fixed costs would be higher at $200,000 instead of $25,000