Answer:
hi where are u from.we cam friends
Given that a<span>
factory machine was purchased for $375000 on january 1, 2018. it was
estimated that it would have a $75000 salvage value at the end of its
5-year useful life. it was also estimated that the machine would be run
40000 hours in the 5 years. the company ran the machine for 4000 actual
hours in 2018.
If the company uses the units-of-activity method of
depreciation, the amount of depreciation expense for 2018 would be

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I would say c, substitution effect as she is substituting a more expensive yogurt for a less expensive yogurt.