double declining balance depreciation

i took two picture just for different angles

$3,000 The equal to 150 hours the best you t o the second 1.800 hours to the e nd 300 hours the fourth your Cost Per Unit Units Expense Depreciation area prin scheduling the double A BI AIR 6 The Grand 59 60 61 62 63 61H RAW $3000 The n per 450 hours the 10 the second on the third yw hours the fourth your Expense Depreciation 231 Prepare a depreciation sch e dule shitto