Math, asked by hemlatayadav1484, 3 months ago

A boat travels up stream from B to A and downstream from A to B in 3 h. If the speed of the boat in still water is 9 km/h and the speed of the current is 3 km/h , the distance between A and B is: (A) 9 km (C) 11 km (B) 10 km (D) 12 km 2 | ​

Answers

Answered by shahnawazhusain003
1

Answer:

11 kmhwhshshshbsbdhdhdh

Answered by VRthexpert
0

Answer:

12 km

Step-by-step explanation:

Let the distance between A and B be x km.

Upstream speed =9−2=6 kmph

Downstream speed =9+3=12 kmph

x/6 + x/12

=3⇒ 2x+x/12

=3⇒3x=36⇒x=12 km.


VRthexpert: did you got it
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