fighter plane can cover 490 kilometre in 1 whole3 by 4 hours. how much distance will it cover in 4whole 3/7 hours.
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Answer: 930 kilometers
Step-by-step explanation:
distance=490km
time=7/3 h
speed of the plane=distance/time
= 490×3/7
=70×3=210km/h
so now distance covered by it in 31/7 hours=speed of plane ×time
=210×31/7=30×31=930kms
hope this helps... mark as brainliest...
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