# ICSE Class 10 Answered

**A plane flies a distance of 1600 km at a certain speed. On the return journey, due to bad weather, as the speed was reduced by 40 km/hr it took 1 hour 20 minutes more than the onward journey. Find the speed of the onward journey.**

Asked by khushdab | 02 Apr, 2020, 04:37: PM

Expert Answer

Let the speed of the journey be x km/hr and t be the time taken at an average speed x km/hr.

Answered by Renu Varma | 03 Apr, 2020, 11:30: AM

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