P Corporation owns 55% of Q Corp. and 58% of R Corp. Q and R each own

Question:

P owns 55% of Q Corp. and 58% of R Corp. Q and R each own 30% of W Ltd. Is W a subsidiary of one or more of the other three companies? If so, which one(s)?

Corporation
A Corporation is a legal form of business that is separate from its owner. In other words, a corporation is a business or organization formed by a group of people, and its right and liabilities separate from those of the individuals involved. It may...