bayleemarierose1176 bayleemarierose1176
  • 06-03-2024
  • Mathematics
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By increasing the speed of a car by 10 km/h, the time of journey for a distance of 72 km is reduced by 36 minutes. Find the original speed of the car.
a) 30 km/h
b) 36 km/h
c) 40 km/h
d) 45 km/h

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