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3 years ago

12

A woman drives a distance of 40km to work each day and her average speed for the journey is written as x km/h. If she increase h

er average speed by 5km/h, it takes 2 minutes less time than usual to make the journey. Calculate her normal speed in km/h

1 answer:

nata0808 [166]3 years ago

8 0

40/x = 40/x+5 + 2/60
-> i don’t have a sketchbook or calculator at the moment so pls figure out the final answer yourself

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