a car travels 180 km in 4 hours.how many hour it take to travel 400km
Answers
Answered by
2
distance taken in 1 hour = 180/4 = 45km
time taken to complete 400km= 400/45 = 8.888(approx.)
time taken to complete 400km= 400/45 = 8.888(approx.)
ankushladanigmailcom:
nice
thx
But it is not corect answer in my book ans is 8hrs 53min 20sec
hey
i have said in points
it's 8.8888888889
he is correct my bro...
who?
me?
yes
Answered by
4
Follow and MARK AS BRAINLIST OF YOU MOST ANSWER HELPFUL
NOW, MY FRIEND
A. T. Q(ACCORDING TO QUESTION)
DISTANCE. TIME
180. 4
400. WILL BE X
NOW,
BY DIRECT VARIATION,
180/4=400/X
180X=1600
X=1600/180
X=160/18
X=80/9
x=8.89
now
8 hrs
89 must be change in min
89 multiply by 60
=53min40sec
NOW, MY FRIEND
A. T. Q(ACCORDING TO QUESTION)
DISTANCE. TIME
180. 4
400. WILL BE X
NOW,
BY DIRECT VARIATION,
180/4=400/X
180X=1600
X=1600/180
X=160/18
X=80/9
x=8.89
now
8 hrs
89 must be change in min
89 multiply by 60
=53min40sec
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