Answer: Cyclist A
Explanation:
Step 1: (A) Break down into minutes: 2(60)+20=140 minutes
Step 2: Divide time by km 140/55 =2.545 km per hour
Cyclist A travels at 2.545 km per hour
Step 3: (B) Break down into minutes: 5(60) +36=336 minutes
Step 4: Divide time by km 336/135= 2.489 km per hour
Cyclist B travels at 2.489 km per hour
2.545>2.489, so A is faster