The investor owns 3 stocks: A, B, and C. Closing prices ofthe stocks on three successive trading days are given in table. Despite volatility in stock prices, total value of the investor's stocks remained unchanged at $74,000 at the end of these 3 days. How many shares of every stock does investor own?
StockA Stock B StockC
Mon $10 $25 $29
Tues $12 $20 $32
Wed $16 $15 $32