If distance travelled by a train is 495 km in 4 hours 30 minutes what is its speed
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d=495km
t=4+1/2 =9/2 hr
speed= distance/time
= 495/9/2
=495x2/9
=990/9
= 110
d=495km
t=4+1/2 =9/2 hr
speed= distance/time
= 495/9/2
=495x2/9
=990/9
= 110
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