Geography, asked by Anonymous, 9 months ago

Solve it if you can............................ DON"T SPAM

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Answers

Answered by abhinandandadhwal
0

Answer:

13/30

Explanation:

r5= r1+ r2+ r3

r5=10+10+10

r5=30

1/rt=1/r5+1/r6

1/rt=1/30+1/10

1/rt=4/30

1/rt=2/15

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