Question 1203239
y number of quarters
63-y number of dimes
$10.8 amount of money


{{{25y+10(63-y)=1080}}}----------simplify and solve.


{{{5y+2(63-y)=216}}}-----divided both members by 5;


{{{5y-2y+2*63=216}}}


{{{(5-2)y=216-2*63}}}


{{{y=(216-2*63)/(5-2)}}}-------uncomplicated computation


{{{highlight(y=30)}}}-----quarters