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Find an equation for the ellipse described.
-Focus at ; vertices at
Bushel
A unit of volume that is used for measuring agricultural products such as grains, with the exact size varying by commodity and country.
Oranges
A citrus fruit commonly consumed fresh or processed for its juice, known for its rich vitamin C content.
Terms of Trade
The ratio at which a country can trade its exports for imports from other countries, reflecting the relative prices of goods between nations.
Exchange Rate
The ratio at which two currencies are traded. The price of one currency in terms of another.
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