A manufacturer obtains clockradios from three different subcontractors: 10% from A, l'ti: from El, and 80% from C. The defective rates for these subcontractors are 5%, 3%, and 3% respectively. If a defective clock-radio is returned by a customer, what is the probability that it came from subcontractorA'? From B? From C? <:: the probability that it came from subcontractor a is e. decimal. round to three decimal places if needed>