A sweet shop has 5 identical packets of toffees, 4 identical packets of fruit gums and 9 identical packets of chocolates placed in a row on a shelf. Find how many different packet arrangements are possible if the packets of chocolates have to stay together.
Jessica purchases 8 different packets of biscuits. She then selects 4 of those packets. How many different selections are possible if the order in which Jessica selects the 4 packets is counted?
The 8 packets include 1 packet of chocolate biscuits and 1 packet of custard creams. How many different selections are possible if the order in which Jessica chooses the 4 packets is counted and both the packet of chocolate biscuits and the packet of custard creams are selected?
9 different fruit pies are to be shared between 3 people so that each person receives an odd number of pies. Find how many ways this can be done.