mjohnson05
mjohnson05
24.11.2020 • 
Mathematics

Shop sells orange juice in the following ways: 500 ml bottle for £1.15
1.5 l carton for £2.70 each or 2 cartons for £5
3.5 l carton for £5.75

What's the cheapest way of buying exactly 9 litres with no extra?
Find the amount of each type of bottle or carton you need and the total cost of buying 9 litres.

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