A car Travels a distance of 14/45 km in 7/9 hours. Calculate the speed of the car. (Hint: speed= distance/time)
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Total time taken =
15
45
hrs+
25
50
hrs+
15
25
hrs=3hrs+2hrs+
3
5
hrs=
3
20
hrs
∴ Average speed of the car =30×
20
45+50+25
=
20
120×3
km/hr=18km/hr.
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