



 
Hi, Rewrite the equations as \[4 \times \frac{1}{x}  1 \times \frac{1}{y} = 3\] and \[6 \times \frac{1}{x}  2 \times \frac{1}{y} = 5.\] Now substitute $s = \frac{1}{x}, t = \frac{1}{y}$ and solve for $s$ and $t.$ Penny  


Math Central is supported by the University of Regina and the Imperial Oil Foundation. 