Seudónimo
Seudónimo
22-03-2017
Mathematics
contestada
What is 12.8% of 312.5
Respuesta :
jenniehammons8
jenniehammons8
22-03-2017
312.5/x=100/12.8
(312.5/x)*x=(100/12.8)*x
312.5=7.8125*x
312.5/7.8125=x
40=x
x=40
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Аноним
Аноним
22-03-2017
40
all you have to do is multiply 312.5 • 0.128
you have to make 12.8% a decimal so you move your decimal two places to the left = 0.128
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