Answer:
Therefore the expression for the Biyen is [tex]y = \frac{x}{3}[/tex] and for Hiro is[tex]z =\frac{x}{3} + 25.6[/tex].
Step-by-step explanation:
In order to create the appropriate expressions lets first associate variables to each person. The question stated that Biyen represents "x", then Jay will be "y" and Hiro will be "z". The problem affirms that Biyen eraned one third as much as hero, in other words if we divide what Hiro earned by 3 it should be equal to what Biyen earned.
[tex]y = \frac{x}{3}[/tex]
Then the problem states that Hiro earned $ 25.6 more than Jay.
[tex]z = y + 25.6 = \frac{x}{3} + 25.6[/tex]
Therefore the expression for the Biyen is [tex]y = \frac{x}{3}[/tex] and for Hiro is[tex]z =\frac{x}{3} + 25.6[/tex].