susu251
susu251
14-03-2017
Mathematics
contestada
Can you please answer my question number 7
Respuesta :
Аноним
Аноним
14-03-2017
The answer to this is: x=25
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texaschic101
texaschic101
14-03-2017
1/2 = x / 50
cross multiply because this is a proportion
(2)(x) = (1)(50)
2x = 50
x = 50/2
x = 25 <==
and if u will notice, 1/2 and 25/50 are equivalent fractions...and that is what proportions are....nothing but equivalent fractions
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