1. Prachi walks at 3rd of her usual speed and is late by 2 hours. Find the usual time that she requires.
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1. Prachi walks at 3rd of her usual speed and is late by 2 hours. Find the usual time that she requires.
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Answer:
I don't wanna to see if you got it is not a good night Raat you are you in front of
Verified answer
Step-by-step explanation:
let the speed be s
and time be t
distance= s×t=st
if speed be 1/3
new speed = s/3
new time be =( t+2)
distance= s/3 (t+2)
st= (st+2s)/3
3st= st+2s
2st= 2s
t= 1hr
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