$3$

Nov, $1,2024$

$76,800$

$6,800$

$6$

Units$-$of$-$activity

For the declining$-$balance method, Carla Vista Co$.$ uses the double$-$declining rate. For the units$-$of$-$activity method, total machine hours are expected to be $35,000.$ Actual hours of use in the first $3$ years were: $2024,840$;$2025,3,700$; and $2026,4,900.$

$($a$)$

Compute the amount of accumulated depreciation on each machine at December $31,2026.$

MACHINE $1$

MACHINE $2$

MACHINE $3$

Accumulated depreciationat

December $31$ $ $$ $