Question

Isaac buys 17 anti-pollution masks for £5.25 each.

He pays with five £20 notes.
a) How much change should Isaac get?
Write your answer in £.

Answer 1

Answer: £10.75

Explanation:

£5.25 x 17 = 89.25

5 £20 notes is £100

£100 - £89.25 = £10.75

Answer 2

£10.75

Explanation:

£5.25 x 17 = 89.25

5 £20 notes is £100

£100 - £89.25 = £10.75