An air-conditioning unit costs $470. On December there was a discount for Christmas of 16%. Six months later, the holiday season was over so the company raised the price of the air-conditioning by 20%. How much will an air-conditioning unit cost in November?
Options
A) $458	B) $470	C) $474	D) $484	E) $491
if its previous November (before discount) then price is $470.   but if its November of next year then   16% discount on $470=470(1-16/100)=$394.8   again a corrected raised price of 20% over $394.8=394.8(1+20/100)=473.76~$474   Ans $474
<result>C</result>
An air-conditioning unit costs $470. On December there was a discount for Christmas of 16%. Six months later, the holiday season was over so the company raised the price of the air-conditioning by 20%. How much will an air-conditioning unit cost in November?