The Ice arena is open from $6$ am to $2$ am from Oct. $1$ through April $30($Winter Season$).$ Other

times it is open from $9$ am to $10pm.$

We will staff ONLY for the Winter Season.

The facility has:

One regulation ice hockey rink, one practice rink $(\frac{1}{2}$ size$),$ pro shop, snack bar, locker rooms,

$($men and women$),$ skate rental $($run by the pro shop$).$

Full size rink schedule: $6-8$ am ice rental, $8-11$ am adult leagues, $11am-1pm$ open skate $,1-3$

pm adult lessons $,3-5$ pm ice hockey instruction $,5-9$ pm games $,9$ pm$-2$ am ice rental. Half

size rink schedule:

$6-8$ am figure skating practice $,8-11$ am adult lessons $,11$ am$-1$ pm closed $,1-3$ pm figure

skating $,3-5$ pm figure skating instruction $,5-9$ pm warm up for games, and lastly $9pm-2$ am

Ice rental.

Costs

Rink manager $(1)6$ am to $10$ am and $3$ pm$-10$ pm $-$ $$32\mathrm{.}00$ per hour.

Rink supervisor $1$ on duty at all times $-$ $$23\mathrm{.}50$ per hour.

Snack bar attendant $(2)3pm-10pm-$$$6\mathrm{.}75$ per hour.

Maintenance $(1)6am-10pm-$$$21\mathrm{.}75$ per hour.

Custodian $(1)10am-7pm$ and $9pm-5am-$$$18\mathrm{.}50$ per hour.

Instructors

Ice hockey $(4)$ $$12\mathrm{.}00$ per hour.

Figure skating $(4)2$ @ $$35\mathrm{.}00$ per hour $(365$ hours$)$; $2$ @ $$30\mathrm{.}00$ per hour $(315$ hours$).$

Adult instructors $(2)-$ $$20\mathrm{.}00$ per hour.

Officials $2$ per game. Each game lasts $1$ hour @ $$20\mathrm{.}00$ per hour.

Questions: How much does it cost to staff this rink?,

Add a $10\%$ contingency fee. Now how much does it cost$?$

If a large company wants to subsidize this rink at $45\%,$ then how much will it cost you to staff

this rink?