$6.$ Paid $$90,000$ for the installation of the equipment in $(5).$

$7.$ Repaired plumbing in existing manufacturing plant, paying $$27,000.$

$8.$ Paid $$148,000$ to tear down an old building on a new manufacturing plant site.

$9.$ Purchased new network servers for $$29,000.$

$10.$ Paid maintenance costs of $$31,000$ on the equipment in $(5)$ during its first year of use.