A car completes a journey in 6bh withva speed of 50 km/hr. At what speed must it travel to completebthe journey in 5h?
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Answer:
60km/h
Step-by-step explanation:
t1 = 6h
s1 = 50km/h
d = st
= 6×50
= 300km
t2 = 5h
s2 = ?
d = 300km
s2 = d÷t
= 300÷5
= 60km/h
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