what is £42 increased by 10%
\(42+42 \cdot 10\%=42+42 \cdot 0.1=\underline{\underline{\pounds 46.2}}\)
46.20 euros. If you just find 10% of 42 and add that to 42, then you get the answer. \(\frac{42}{x} = \frac{10}{100}\)
