(a(i))[1]
Show that $3\frac{1}{4}$ hours is the same as 195 minutes.
(a(ii))[2]
Work out the time at which he goes to bed.
(a(iii))[2]
Find, in its simplest form, the ratio of training : studying : eating.
(b(i))[1]
Calculate how many minutes he spends on the running track.
(b(ii))[1]
Calculate the number of minutes he spends with his trainer.
(b(iii))[1]
Calculate how many minutes he spends in the gym.
(c)[3]
Calculate the percentage decrease in his best time required to reach the qualifying time.