\left\{ \begin{array} { l } { 16 y = x t } \\ { 9 x = y t } \\ { x t - y t = 5 } \end{array} \right.
Solve for y, x, t
x=-\frac{5}{21}\approx -0.238095238\text{, }y=\frac{5}{28}\approx 0.178571429\text{, }t=-12
x=\frac{5}{3}\approx 1.666666667\text{, }y=\frac{5}{4}=1.25\text{, }t=12
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