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How fast is a plane traveling if it traveled 400 km in 30 minutes
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3 votes
How fast is a plane traveling if it traveled 400 km in 30 minutes

User Fumisky Wells
by
5.2k points

2 Answers

2 votes

Answer:

800km/hr

Step-by-step explanation:

Speed = Distance/Time

Distance = 400km

Time = 30mins = 1/2 hr

Speed = 400/(1/2) = 800km/hr

User Kidsunbo
by
4.6k points
4 votes
  • Answer:

800 km/h

  • Step-by-step explanation:

Hi there !

1 hour = 60 min

30 min = 0.5 hour

400 km ............ 0.5 h

x km .............. 1 h

x = 400km×1h/0.5h

= 800 km/h

Good luck

User Shuping
by
4.9k points
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