human
Solve basic introduction simultaneous equation problems, often involving shapes and symbols Chris orders \( 2 \) cups of tea and a cake, and his bill comes to £1.40

Amy orders \( 4 \) cups of tea and a cake, and her bill comes to £2.20.

How much does one cup of tea cost? \( 55 p \)
gpt
When asked to solve simultaneous equations, believes they can just find values that work in one equation