a car runs at the speed of 55 km per hour when not serviced and runs at 90 kmph when serviced . after servicing the car covers a certain distance in 3 hours . how much time will the car take to cover the same distance when not serviced ?
explanation : time = 90 * 3 / 45 = 6 hours answer â € “ b
multiply(90, divide(const_3, divide(90, const_2)))