Question

2 trifles cost £7
How many does 6 cost

Answer 1

Answer:

£ 21

Step-by-step explanation:

By using unitary method:

2 trifles =  £ 7

1 trifle = 7/2 =  £ 3.5

6 trifles =  £ (6 * 3.5)  = £ 21