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Parth Rai ~ Raipur
🌐 India
Let x hr to take down the thief distance then do
divide 40/2= 20 because it will be the distance after 30 min i.e
40x+20 =50x
x=2 so 2 hour its a short trick to apply in the exam for every problem like this
divide 40/2= 20 because it will be the distance after 30 min i.e
40x+20 =50x
x=2 so 2 hour its a short trick to apply in the exam for every problem like this
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