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valemariana valemariana
  • 18-02-2017
  • Mathematics
Answered

John mows 40% in 20 minutes, How much more time does he need?

Verified Answer :

mfpiac12
mfpiac12 mfpiac12
  • 18-02-2017

30 more mins.because 40 percent in 20 mins=80 percent in 40 mins
and the 20 percent left is the same thing as 40/2 so then you also have to do 20mins/2=10

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Anonymous Anonymous
  • 18-02-2017

8 mins because 40 percent of 20 equals 8
So the answer is 8 minutes


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