Answer:
£6.8
Explanation:
to make 1 litre of drink juice and lemonade are in the ratio
= 1: 4
juice costs £6 per litre
lemonade costs 50p per litre
to make 1 litre lemonade will cost 4 * 50p = 200p
1£ = 250p
thus, 200p = £.8
thus, cost to make 1 litre of the fruit drink is £6.8