Jane's TV watching = [tex] \frac{1}{4}hours + 20mins [/tex]
=[tex] \frac{1}{4}hours + (20mins)( \frac{1hour}{60mins}) [/tex]
=[tex] \frac{1}{4}hours + \frac{1}{3}hours [/tex]
=[tex] \frac{3}{12}hours + \frac{4}{12}hours [/tex]
=[tex] \frac{7}{12}hours [/tex]
