a light flashes every 5seconds, how many times will it flash in ? of an hour?  Select the correct option
A) 720	B) 600	C) 650	D) 700	E) 750

Rationale: "1 flash = 5 sec for 1 min = 12 flashes so for 1 hour = 12 * 60 = 720 flashes . answer : a"
Answer: A