A truck covers a certain distance in 3
hours at a speed of 55 km/h. What should
be its speed if the distance has to be
covered in 2.2 hours?
pls answer
Answers
Answered by
2
Answer:
Distance = 3km
Time = 2.2hrs
= 22/10 hrs
=11/5 hrs
speed = distance/time
=3×5/11
=15/11 km/h
=1.45 km/h
hope it helps you...
Answered by
3
75
Step-by-step explanation:
s × t = d , d1 = d2
55 × 3 = x × 2.2 => x = 75 km/hr
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