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Mathematics, 29.01.2021 15:10 dpchill5232

Challenge 1 Snack puzzle
The cost of 3 cheese sandwiches and 2 bottles of water is £7.80.
The cost of 5 cheese sandwiches and 4 bottles of water is £14.20.
What is the cost of:
(a)
one cheese sandwich?
(b)
one bottle of water?

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Challenge 1 Snack puzzle
The cost of 3 cheese sandwiches and 2 bottles of water is £7.80.
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