alrmq
alrmq
28-08-2015
Mathematics
contestada
2.5 is 10% of what number?
Respuesta :
Аноним
Аноним
28-08-2015
2.5=10/100x
Simplify
2.5=1/10x
Flip the equation.
1/10x=2.5
Multiply both sides by 10.
10*(1/10x)=(10)*(2.5)
x=25
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TSO
TSO
29-08-2015
is means equal
of means multiplication
so we get
[tex]2.5 = \frac{10}{100} \times n \\ 2.5 = .1 \times n \\ n = 25[/tex]
Hope that helps :)
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