Use the table below to answer the following questions.
Table 3.1.1 
-Refer to Table 3.1.1.In 2015,the relative price of coffee in terms of tea is
Definitions:
Amperage
The strength of an electric current measured in amperes, indicating the flow rate of electric charge through a conductor.
Electrical Circuit
A network consisting of a closed loop, giving a return path for electric current to flow, which includes at least one power source and one electrical component.
Resistance
The opposition to the flow of electric current through a conductor, quantified in ohms (Ω).
Grounding Conductor
An electrical wire that provides a path for electrical current to travel safely to the ground in case of a fault.
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