If the original price was p, a price reduction would be p- the amount. Per the given answers, $275 is used for the reduction amount.
hope this is what you were asking for!
answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°
so ac is the half of 24=12ft,and from the pythagorean theorem we find ba
so bac is 12+12√3=12(1+√3)ft