Can someone give me the answer

What could explain what happened when the time was equal to 120 minutes

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay