High School

Thank you for visiting At a café 2 teas 1 coffee cost 3 40 1 tea 4 coffees cost 7 30 Work out the cost of 1 tea and. This page is designed to guide you through key points and clear explanations related to the topic at hand. We aim to make your learning experience smooth, insightful, and informative. Dive in and discover the answers you're looking for!

At a café:

- 2 teas + 1 coffee cost = £3.40
- 1 tea + 4 coffees cost = £7.30

Work out the cost of 1 tea and the cost of 1 coffee.

Answer :

Answer:

Let t = cost of a tea

c = cost of a coffee

2t + c = £3.40---->8t + 4c = £13.60

t + 4c = £7.30----> t + 4c = £7.30

----------------------

7t = £6.30

t = £0.90

c = £1.60

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Rewritten by : Jeany