Danay2061 Danay2061
  • 09-02-2024
  • Mathematics
contestada

The speed of a motor boat is 20 km/hr. For covering the distance of 15 km the boat took 1 hour more for upstream than downstream.
How much time boat took in downstream?

a) 90 minute
b) 15 minute
c) 30 minute
d) 45 minute​

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