How Many British Pounds Would It Cost to Buy a Pair

question 33

Multiple Choice

How many British pounds would it cost to buy a pair of American designer jeans costing $45 if the exchange rate is 1.80 dollars per British pound?

• A) 10 British pounds
• B) 25 British pounds
• C) 20 British pounds
• D) 30 British pounds
• E) 40 British pounds

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Definitions:

Mononitration

The chemical process of introducing one nitro group (-NO2) to an organic molecule, commonly employed in the synthesis of nitro compounds.

Bromination

A chemical reaction involving the addition of bromine to another substance, often used to test for alkenes or alkanes.

Reactivity

An indicator of how easily a substance reacts chemically with different materials.

Benzenesulfonic Acid

An organosulfur compound with the formula C6H6SO3H; it's a strong acid used as a catalyst and in the production of detergents and synthetic resins.