if john runs in the speed of 9 km / hr from his house , in what time will he reach the park which is 300 m long from his house ?
speed = 9 * 5 / 18 = 2.5 m / sec time taken = 300 / 2.5 = 120 sec ie . 2 mins . answer : a
multiply(divide(300, multiply(9, const_1000)), const_60)