1. Shay Enterprises purchased equipment on March 18, 2018, at a cost of $40,000. The equipment was expected to have a 10-year service life, $4,000 in residual value. Sanchez uses the declining balance (150%) method to calculate depreciation. On November 21, 2020, the equipment was sold for $30,000. Assuming Shay used the full-month, half-year and full-year (beginning of period) conventions, respectively, what amount of gain or loss would be recognized on the sale date? O A) $7,778; $4,080; $4,400 B) $2,572; $(182); $(10) C) $3,969; $909; $1,100 O D) $6,572; $3,818; $3,990 1. The straight-line depreciation method is used by which of the following depreciation methods: Group Composite . O A) Group B) Composite C) both Group and Composite D) neither Group nor Composite