Given: Distance = 1116 km, Time = 2.25 hoursFormula: Speed = Distance ÷ Time → Speed = 1116 ÷ 2.25Step 1: Remove the decimal in the divisor: 2.25 → 225, 1116 → 111600 (multiply both by 100)Step 2: Long division: 111600 ÷ 225 = 496Answer: Speed = 496 km/hDisclaimer: This response is not AI-generated. Source: Standard arithmetic and speed formula.