leahmwoodyatt leahmwoodyatt

03-03-2016
Mathematics

contestada

If 60 marks is 40%, how much is full marks (Show your working out)?

Respuesta :

03-03-2016

' 40% ' means 0.4 .

You said that   60       = 0.4 x Full

Divide each side by 0.4 :    60 / 0.4 = 1 x Full

   Full = 150 .

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laurenc123 laurenc123

03-03-2016

60/X = 40/100
60•100=40X
6000=40X
6000/40=X
150=X

60 is 40% of 150

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