You can
put this solution on YOUR website!If Chad earns $X/yr, Maria earns X+2500
Both their incomes total $39,500
Chad + Maria = $39,500
so,
X + (X+2500) = 39,500
Solve for this, you get
2X = 37,000
x = 18,500
So, Chad earns $18,500 and Maria 18500 + 2500 = $21,000