DSpeed, Distance, TimeDistance = SpeedxTime Exercise 11. How far, in kilometers, can you travel:(a) walking at 5km/hr for 3 hours?(b) running at 6km/hr for 2 hours?(c) cycling at 12km/hr for 6 hours?(d) driving at 50km/hr for 8 hours?2. Calculate the distance travelled by:(a) a car, travelling at 60 m.p.h for 4 hours.(b) a train, travelling at 120 m.p.h for 14 hours.(c) a plane travelling at 600 m.p.h for 6 hours.3. What distances are covered by the following:(a) a van, travelling for 30 minutes at an average speed of 40m.p.h?(b) a runner, runs for 1 hour 30 minutes, at an average speed of 6m.p.h?(c) a speed boat ride lasts 2 hours 30 minutes, at an average speed of 80m.p.h?(d) a plane journey of 4 hours 30 minutes,at an average speed 500m.p.h?4. What distance is covered by an athlete, running at 14km/hr for 2 hour 15 minutes?STD
DSpeed, Distance, TimeSpeed = Distance ÷ TimeExercise 21. Use the formula to calculate the average speed of these journeys:(a) 30 miles in 3hour.(b) 60km in 5 hours(c)140 miles in 2 hours.(d)480 miles in 4 hours2. Calculate the average speed of these journeys:(a) 60km in 2 hours.(b) 1200 miles in 8 hours.(c) 30 km in 4 hours(d)42 000 miles in 7hours.(e) 3 600 miles in 6 hours.(f) 200 miles in 2 hours.3. Find the average speed of:(a) a runner who averages 2 km in 15 minutes?(b) a plane flying at 1000 miles in 2 and a half hours?(c) a motor cyclist covers 90 km in 1 and a half hours?4. Calculate the average speed in miles per hour of a plane flying from:(a) London to Milan, 2000 miles in 4 hours.(b) Edinburgh to Belfast, 560 miles in 2 hours.STD