hfnxnx366 hfnxnx366 17-03-2024 Mathematics contestada Exercise 13c A workman is paid N15 200 for a 40-hour week. Calculate his hourly rate of pay. OA car travels 153 km in 24 h. Calculate it average speed in km/h. • A steel beam 5.2 m long has a mass of 137.8 kg. Find its mass in kg/m.