Foundation November 2019 Paper 2 Q6

AQACurrent spec3 marksDecimals

6 A shop has this offer.

£5 reduction if you spend more than £100
or
£10 reduction if you spend more than £150
or
£20 reduction if you spend more than £200

At the shop, dresses cost £42 each.

Amira buys 3 dresses.
Bobbi buys 5 dresses.

How much more than Amira does Bobbi pay? [3 marks]