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Sambamtime0 Sambamtime0
  • 13-05-2018
  • Mathematics
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mkryukova19 mkryukova19
  • 13-05-2018
20%=200/100=0.2
If m is min to grade whole class test, then
20% of the test is 0.2m 

0.2m=16

m=16/0.2=160/2=80
m=80


1)
0.2m=16
2) 80
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