25Jessie676vgje 25Jessie676vgje

19-10-2021
Mathematics

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9. A cup of tea costs x pence. Coffee costs 20 pence more. Hermes buys 2 cups of tea and one cup of coffee. In total Hermes pays £3.80. Work out the cost of a cup of tea.

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mhanifa mhanifa

19-10-2021

Answer:

£1.20

Step-by-step explanation:

Given:

Tea = x
Coffee = x + 0.2

Comparing the total cost, work out the value of x:

2x + x + 0.2 = 3.80
3x = 3.60
x = 1.20

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