Matematika Sekolah Dasar the distance travelled by a train is 180 km. If the average speed of the train is increased by 10 km/h,the time taken by the train would be 15 minutes less.find the average speed of the train​

scottybauchulv – April 11, 2023

the distance travelled by a train is 180 km. If the average speed of the train is increased by 10 km/h,the time taken by the train would be 15 minutes less.find the average speed of the train​

Jawaban:

1 hour = 60 minutes

180km 60 minutes = 3km/min

60 minutes + 20 minutes = 80 minutes

3km x 80 minutes = 240km/80 minutes

Penjelasan dengan langkah-langkah:

sorry if wrong

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