Asurveyor standing w 30° of a tower measures the angle of elevation of the top of the tower 44° 19'. from a position e 28° from the tower the elevation to the top is 36° 43'. calculate the height of the tower if the distance between the two observations is 120m.

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

60: 45 =12: 9 =4: 3 so the answer is 4: 3