A review of the ledger of Crane Corporation at its year end, July $31,2024,$ produces the following unadjusted data for the preparation of annual adjusting entries:

Prepaid Insurance, July $31,2024,$ unadjusted balance, $$9,680$ : The company purchased an insurance policy on December $1,2022,$ with a two$-$year term, which expires November $30,2024.$

Buildings, July $31,2024,$ unadjusted balance, $$275,400$ : The company owns a building purchased on September $1,2017,$ for $$275,400,$ with an estimated $30-$year useful life. The company uses straight$-$line depreciation.

Deferred Revenue, July $31,2024,$ unadjusted balance, $$46,750$ : The selling price of a digital magazine subscription is $$60$ for $.24$ monthly issues delivered over a two$-$year period. The company had sold $1,100$ subscriptions on January $1,2023,$ during a special promotion.

Salaries Payable, July $31,2024,$ unadjusted balance, $$0$ : There are nine salaried employees. Salaries are paid every Monda$$ for the previous five$-$day workweek $($Monday to Friday$).6$ employees receive a salary of $$590$ each per week, and $3$ employees earn $$760$ each per week. July $31$ is a Wednesday.

$($a$1)$ How much insurance expires per month for the building?

Insurance expires per month $ $$

$($a$3)$ What was the original purchase price of the policy on December $1,2022?$

Original purchase price of the policy $ $$