Math, asked by hhhjmgffhjik1860, 1 year ago

A car completes a certain journey in 8 hours.It covers half the distace at 40 km per hour and rest at 60 km per hour.The length of the journey is ?

Answers

Answered by kratikavarshney
2
40kmph×8/2+60kmph×8/2= 160km+240km= 400km

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Answered by jananimarimuthu1999
7

Answer:

384 km

Step-by-step explanation:

Let the length of the journey be 2x

Speed = Distance /time

Time=Distance/Speed

8=x/40+x/60

8=60x+40x/2400

100x=19200

x=192

2x=2*192

which implies 384 km....

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