Problem: how many seconds does sandy take to cover a distance of 600 meters , if sandy runs at a speed of 18 km / hr ?
Rationale: 18 km / hr = 18000 m / 3600 s = 5 m / s time = 600 / 5 = 120 seconds the answer is b .
annotated_formula: divide(600, multiply(18, const_0_2778))