Math, asked by rekhakardile89, 2 days ago

Please correct answer with solution please

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Answered by shreemouna646

0

Answer:

option b is right answer

Answered by ak47timebomb

1

Answer:

B is right 20/x+y

Step-by-step explanation:

Speed=Distance/Time

Time=Distance/speed

Time= 20km/Total Speed

Time=20km/x+y Hours

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