The cost of a pencil is $25$ cents more than the cost of a eraser. If the cost of 8 pencil and 10 erasers is $\$ 12.80$. Find the cost of each.

Question

$\begin{array}{1 1} eraser= 60\;cents; pencil =85\; cents \\ eraser= 85 \;cents ; Pencil =60\; cents \\ eraser= \$ 85;Pencil =\$ 60 \\ None \;of\;these \end{array}$