Papaya, a specialty greeting card company, purchased a photocopier costing $45.000 on January 1, 2017. The equipment is expected to produce a total of 4,000,000 copies over its productive life. Its residual value at the end of its useful life is estimated to be 35 000. The equipment actually produced: Copios Produced 2014 2020 1,140,000 Calculate depreciation for 2017 through to 2021 using the units-of-production method_ Papaya's year-end is December 31