Let's solve this step by step.
Let:
- T = price of one cup of tea
- C = price of one cup of coffee
We are given:
Step 1: Subtract Equation (2) from Equation (1)
(2T + 2C) - (2T + C) = 10 - 7
2T + 2C - 2T - C = 3
C = 3
Step 2: Substitute into Equation (2)
2T + 3 = 7
2T = 4
T = 2
✅ Final Answer:
The price of one cup of tea is £2.