Math, asked by manasgupta1, 1 year ago

a car travels 180 km in 4 hours.how many hour it take to travel 400km

Answers

Answered by Harshit2711

distance taken in 1 hour = 180/4 = 45km
time taken to complete 400km= 400/45 = 8.888(approx.)

ankushladanigmailcom: nice

Harshit2711: thx

manasgupta1: But it is not corect answer in my book ans is 8hrs 53min 20sec

shreyansh2929: hey

Harshit2711: i have said in points

Harshit2711: it's 8.8888888889

ankushladanigmailcom: he is correct my bro...

Harshit2711: who?

Harshit2711: me?

ankushladanigmailcom: yes

Answered by shreyansh2929

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

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