Shannon Polymers uses straight-line depreciation for financial
reporting purposes for equipment costing $780,000 and with an
expected useful life of four years and no residual value. Assume
that, for tax purposes, the deduction is 40%, 30%, 20%, and 10% in
those years. Pretax accounting income the first year the equipment
was used was $880,000, which includes interest revenue of $25,000
from municipal governmental bonds. Other than the two described,
there are no differences between accounting income and taxable
income. The...