Sterling Glass Company uses the high$-$low method to analyze mixed costs. The following information relates to the production data for the first six months of the year.

$\backslash$table$[[$Month$,$Cost,Hours$],[$January$,$S$,4820,500],[$February$,$$$,5325,800],[$March$,$$$,6340,750],[$April$,$$$,4785,600],[$May$,$$$,5985,1200],[$June$,$$$,5830,700]]$

How should the cost function be properly stated? $($Round variable cost per unit to $2$ decimal places.$)$

$Y=$$$4760+$$$2\mathrm{.}50H.$

$Y=$$$3390+$$$2.H.$

$Y=$$$1525+$$$2\mathrm{.}50H.$

$Y=$$$3585+$$$2\mathrm{.}00H.$