Last week’s answer: It is 60p cheaper. 16 chocolate bars individually cost a total of 16 x 30p = £4.80. Therefore it is £4.80 – £4.20 = 60p cheaper to buy a deal pack.
This week’s problem: Arrange the following fractions in size order, from smallest to largest.
1/2, 4/10, 3/5, 11/20, 3/4.
The answer will be in next week’s weekly problem.