Seudónimo
Seudónimo
27-03-2017
Mathematics
contestada
If 30 marks is 40 percent what is full marks?
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Аноним
Аноним
27-03-2017
100% are 75 marks because,30 + 30 = 60(40%+40%)then you have half 30 which is 15
60+15=74
you half the 40 and add 80 to 20
20+80=100 75 marks
hope this helped:)
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