Verified Answer :


it would cost 6.4
sorry I do not know how to put up that money sign

In this situation, I'd use a proportion: \(\frac{8}{100}=\frac{x}{80}\)

Multiply diagonally: \(100x=640\)

Divide by 100 on both sides: \(x=6.4\)

Therefore, 80cm of kitchen flooring would cost £6.40.