Mathematics for IGCSE & O level - Time (Section 3 - No. 14)
Saraya drives for 3 hours 17 minutes and travels 140 km. How can we calculate her average speed?
Use the formula: speed = distance / time
Convert 3 hours 17 minutes to hours.
Divide 140 by 3.17
Multiply 140 km and 3.17
解释
Correct method