Q$.4(1\mathrm{.}75$ marks$)$ Wilson Technology, a growing machine shop, wishes to set aside money now to invest over the next four years in automating its customer service department. The company can earn $\backslash (8\backslash \%\backslash )$ on a lump sum deposited now, and it wishes to withdraw the money in the following increments: $-$ Year $1$: $\backslash (\backslash$$ $20,000\backslash ),$ to purchase a computer and database software designed for customer service use; $-$ Year $2$: $\backslash (\backslash$$ $3,000\backslash ),$ to purchase additional hardware to accommodate anticipated growth in use of the system; $-$ Year $3$: No expenses; and $-$ Year $4$: $\backslash (\backslash$$ $5,000\backslash ),$ to purchase software upgrades. How much money must be deposited now to cover the anticipated payments over the next $4$ years?