10percent of journey is 72 km. how long is the whole journey
Answers
Answered by
77
AS 10% =72
BY UNITARY METHOD
100%=?
10%=72
100%=?
CROSS MULTIPLICATION........
100*72=10*?
SO ?=100*72/10=720
SO 720 KM IS THE LENGTH OF JOURNEY
HOPE YOU MARK IT AS BRAINLIEST
BY UNITARY METHOD
100%=?
10%=72
100%=?
CROSS MULTIPLICATION........
100*72=10*?
SO ?=100*72/10=720
SO 720 KM IS THE LENGTH OF JOURNEY
HOPE YOU MARK IT AS BRAINLIEST
Intogenius:
THANKS
Answered by
25
Let the total distance be x
ATQ
X / 100 × 10 = 72
X/10 = 72
X= 720
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