Question #$4[1\mathrm{.}5$ marks$]$

A building consisted of a mix of timber and steel columns. The total amount of columns for the building was $95.$ The combined total spent on columns for the building was $$101,000.$ If each timber column costs $$1000$ and each steel column costs $$1200$ :

i$)$ What is the number of timber columns on the building?

ii$)$ What is the number of steel columns on the building?