Question

A boat travels 75 km in 30 hrs what is the speed of the boat in km per hr​

Answer 1

Answer:

$s = \frac{d}{t} \\ s = \frac{75}{30} = 2 \frac{15}{30} = 2 \frac{1}{2} km \: per \: hour$

Answer 2

Answer:

"

∴ Speed of man (x) = 60 km/hr and

speed of downstream = 75 km/hr.

∴ Speed of stream = 15 km/hr. "

Step-by-step explanation:

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