An investigator owns shares of stock A and stock B. The investigator owns a total of 200 shares with a total value of 4000. How many shares of each stock does the investor own?

answer is:

1.75 pounds

3100

step-by-step explanation:

change of stock price/initial stock price on friday * total stock value = change of stock value

0.89/73.73 *x = 42.72

x=3539.04 = total stock value at initial stock price on friday .

total stock value at initial stock price on friday/ initial stock price on friday = number of shares

3539.04/73.73 = 48 shares

they own 48 shares of this stock

236 cm 16 time 12 = 192

6 times 7 = 42

192+42