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jamesbond1 jamesbond1
  • 07-07-2016
  • Mathematics
Answered

HELP, please....

Out of 200 fish in an aquarium, 99% are guppies. How many guppies must be removed so that the percentage of guppies remaining in the aquarium is 98%?

Verified Answer :

Emmapalrima
Emmapalrima Emmapalrima
  • 07-07-2016

\(\frac{?}{200}\)

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Bubba
Bubba Bubba
  • 07-07-2016

Surprisingly, you must remove 100 guppies!

Look at it this way....
Beforehand, 198 of the 200 fish were guppies (99% of 200 fish = 198 guppies.)
Afterward, 98 of the 100 fish will be guppies (98% of 100 fish = 98 guppies).
Got it?

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