jazminecoffelt2491 jazminecoffelt2491

05-02-2024
Mathematics

contestada

By increasing the speed of a car by 10km/hr, the time of journey for a distance of 72km is reduced by 36mins. Find the original speed.

A. 15 km/hr
B. 36 km/hr
C. 30 km/hr
D. 72 km/hr
E. 60 km/hr

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