Simplify the fraction by dividing both numbers by 10, then by 8.

• 1210 ÷ 80 = \(\frac{1210}{80}\)
• \(\frac{1210}{80} = \frac{121}{8}\) (divide both by 10)
• 121 ÷ 8 = 15 remainder 1 → 15 + 1÷8 = 15 + 0.125 = 15.125

Final Answer: B: 15.125