Question $4$

Last year, the Pound was worth $$1\mathrm{.}8500.$ Today it is worth $$1\mathrm{.}5910.$ What happened to the Dollar during this period?

It depreciated by $0\mathrm{.}1628$

It appreciate by $0\mathrm{.}1400$

It depreciated by $0\mathrm{.}1400$

It appreciate by $0\mathrm{.}1628$

None of the alternatives