Question

nicola went to Italy she changed £800 into euros.the exchange rate is was £1=€1.40 change £800 to euros

Answer 1

Write the exchange rate as a unit rate

$\frac{1.40\euro}{1\pounds}$

then, multiply by the amount of £ Nicola has

$800\pounds\cdot\frac{1.40\euro}{1\pounds}=1,120\euro$