carran83
carran83
02-04-2014
Mathematics
contestada
How do figure out 120/f = 1.2?
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Lilith
Lilith
02-04-2014
[tex]\frac{120}{f} = 1.2 \ \ /*f\\ \\f\neq 0 \\ \\120=1.2f \ \ / *10\\ \\120*10=1.2*10*f \\ \\1200=12f /:12\\ \\ f=\frac{1200}{12}\\ \\f=100[/tex]
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Quasi
Quasi
02-04-2014
1.2 x 120 = 100
f = 100
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