1. $$3{{\text{P}}_{\text{c}}}$$
  2. $$1{{\text{P}}_{\text{c}}}$$
  3. $$\frac{{{{\text{P}}_{\text{c}}}}}{3}$$
  4. $$2{{\text{P}}_{\text{c}}}$$
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1 Answers

Answer: Option 1

Let'

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