Distance = Rate × Time
Time = Distance / Rate
Distance: 50 km
Rate (speed): 90 km/hour
Time = 50 km ÷ 90 km/hr
Time = 5/9 hr ⇒ 1 hour = 60 minutes
Time = (5/9) (60 minutes)
Time = 300/9 minutes
Time ≈ 33.33 minutes or 33 ¹/₃ minutes
It took the friend 33 ¹/₃ minutes to reach the resort.