Work out the current flowing when charge is transferred at a rate of:
a) 4.5 C every second b) 192 C per minute c) 16.56 kC an hour d) 1.8 C every 0.6 s e) 3.2 C every 1.6 s f) 33.8 C every 2.6 s g) 147.2 C every 23 s h) 7920 C every 15 minutes i) 900 C every half an hour