Under the gold standard, the price of an ounce of gold in U$.$S$.$ dollars was $$20\mathrm{.}67.$ If the exchange rate between British pounds and dollars was $0\mathrm{.}66/$$$,$ how much gold could be bought with $100?$

Question $1$ options:

$13\mathrm{.}64$ oz

$4\mathrm{.}83$ oz

$66$ oz

$7\mathrm{.}33$ oz

Question $2(1$ point$)$

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Some economists want the Swiss franc $($CHF$)$ to be revalued by another $25\%.$ How much can Swish companies invest in the U$.$S$.$ after the revaluation if they have $50,000$ CHF and the current exchange rate is $1\mathrm{.}11$ CHF$/$$$?$

Question $2$ options:

$$35,108$

$$56,306$

$$44,400$

$$61,387$

Question $3(1$ point$)$

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Use the following information for the next $2$ questions:

During World War I, Russian ruble would be convertible to gold at $21\mathrm{.}06$ rubles per ounce. The Bulgaria's currency, lev was pegged against gold at $10\mathrm{.}76$ oz$/$lev$.$

What was the ruble$/$lev exchange rate?

Question $3$ options:

$127\mathrm{.}83$

$1\mathrm{.}96$

$4\mathrm{.}29$

$226\mathrm{.}7$

Question $4(1$ point$)$

If Candies Co$.$ had $8$ oz of gold and $13$ levs, how much was it in rubles?

Question $4$ options:

$3,115\mathrm{.}58$

$2,024\mathrm{.}08$

$193\mathrm{.}96$

$99\mathrm{.}08$

Question $5(1$ point$)$

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Biman Corp. produces all products in Bangladesh, with costs and pricing initially stated in Bangladesh taka $($BDT$),$ but converted to Korean won for sale in Korea. In $2019,$ one of their products, a wooden table was priced at $100$ taka, when the exchange rate was $0\mathrm{.}069$ BDT$/$won$.$ But in $2020,$ the rate was $0\mathrm{.}078$ BDT$/$won$.$

In order to preserve the price in won, what should the new taka price be set at$?$

Question $5$ options:

$1449$

$1,250$

$113$

$191$