if a light flashes every 6 seconds , how many times will it flash in 1 / 2 of an hour ?
"in 1 / 2 of an hour there are 30 * 60 = 1800 seconds the number of 6 - second intervals = 1800 / 6 = 300 after the first flash , there will be 300 more flashes for a total of 301 . the answer is a ."
divide(multiply(divide(const_3600, const_4), const_3), 6)