If a light flashes every 6 seconds, how many times will it flash in ¾ of an hour?	Options:
A) 451 times	B) 638 times	C) 838 times	D) 436 times	E) 435 times

Rationale: there are 60 minutes in an hour . in ¾ of an hour there are ( 60 * ¾ ) minutes = 45 minutes . in ¾ of an hour there are ( 60 * 45 ) seconds = 2700 seconds . light flashed for every 6 seconds . in 2700 seconds 2700 / 6 = 450 times . the count start after the first flash , the light will flashes 451 times in ¾ of an hour . answer : a
Answer: A