danielspence3
danielspence3
30-12-2014
Mathematics
Answered
what is 5/4= x/12 solve for proportion?
Answer :
Аноним
Аноним
30-12-2014
[tex]\frac{5}{4}=\frac{x}{12}\ \ \ \ \ |cross\ multiply\\\\4\cdot x=5\cdot12\\\\4x=60\ \ \ \ \ |divide\ both\ sides\ by\ 4\\\\\boxed{x=15}[/tex]
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Rodeway
Rodeway
30-12-2014
[tex] \dfrac{5}{4} = \dfrac{x}{12} \\ \\4*x=5*12 \\ \\4x=60 \ \ \ /:4 \\ \\x=60:4 \\ \\x=15[/tex]
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