An aircraft travels 120 NM at 130 kt. Its approximate flight time is ____ minutes.
Answer
55
Explanation
The time is $120/130=0.923$ hours. Converting to minutes gives $0.923\times60\approx55.4$ minutes, which rounds to about 55 minutes. Units are consistent because knots mean nautical miles per hour.\n\n**Key takeaway:** Divide NM by kt, then convert hours to minutes if needed.\n\n**Glossary:** **Knot**: one nautical mile per hour.