Ok this is the way ya do it ( and im bad at maths ..lol )
60 x 9 to get you how many minutes in 9hrs = 540
720 divided by 540 = 1.3333333333333333333333333333333
1.3 recuring x 60 minets in a HR
gives you 80kph
and to cheack your answer you say 80 x 9 = 720
OR
720 divided by 9 = 80
:) have a nice day
Answer: If a car travels at an average speed of 90 kmh then it will take the car 4 hours to travel 360 km. This is true because 360 divided by 90 is 4 and 4 multiplied by 90 is 360.
Answer: In general, for constant speed problems, you can use the formula:
distance = speed x time
Solving for time:
time = distance / speed (as in the answer above).
Dividing distance travelled by time taken gives 160/2 = 80 kilometres per hour.
5
The average speed if an airplane travels 1364 miles in 5.5 hours is 248 miles/hr.
His average speed is 55 kilometers per hour.
4
40mph
42mph
1
The average speed is 140 km/hr
Average speed = Distance/Time Average speed = 5400/9 = 600 mph
58.8 kph
100 Km.
60 mph
60 mph