Math, asked by bablipandiyan, 1 year ago

peter is twice as fast as john, john is thrice as fast as mary is.If mary has travelled a certain distance in 30 minutes.how much time john take to cover the same distance?
a) 10 min
b)20 min
c)90 min
d)60 min

Answers

Answered by Markila23
0
the answer is D) 60 because you have to times the minutes by 3

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