Foundation January 2021 Paper 1R Q4

4 Iwan is going to buy the following items

1 plant pot at £8
3 bags of soil at £4.50 for each bag
some packets of seeds at £1.10 for each packet.

Iwan has a total of £30 to spend on these items.
He buys as many packets of seeds as he can.

Work out how much change Iwan should receive.

(4)