In t$(0)$ USD $1\mathrm{.}5$ can be

exchanged in the foreign

exchange market for $0\mathrm{.}95$

Bygones $(=$BGC $=$

Bygonia' s currency$).$

Express the exchange rate

in American terms from the

Bygonian perspective.

a$.0\mathrm{.}633$ USD$/$BGC

b$.,1\mathrm{.}579$ BGC$/$USD

c$.,0\mathrm{.}633$ BGC$/$USD

d$.1\mathrm{.}579$ USD$/$BGC