Question 1177640
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<pre>

    P = {{{(0.03*0.45)/(0.02*0.25 + 0.03*0.45 + 0.05*0.3)}}} = 0.4030.    <U>ANSWER</U>
</pre>

The formula I used is self-explanatory.


If you need more explanations, look into this formula and listen attentively what it will tell you . . .


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Solved.