Emily and Bobby have three children, ages 8,10, and 20. What is their Child Tax Credit and Credit for Other Dependents? \\[ \\begin{array}{r} \\$ 4,000 \\\\ \\Rightarrow \\quad \\$ 4,500 \\\\ \\times \\quad \\$ 3,000 \\\\ \\$ \\$ 2,500 \\end{array} \\]