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Mathematics, 07.10.2019 13:00 kalo1023

Out of 5200 students of a school only 80% passed. find how many students failed.

i gave it a try and it took me a while. i thought should be 4160 students failed. it does not seem reasonable. am i right? am i wrong?

plz explain me the answer w/ work and tell me if i am wrong or right!

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Out of 5200 students of a school only 80% passed. find how many students failed.

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